ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
West Pharmaceutical Services Inc
346.23
+1.98
0.58%
盤後:
346.23
0.0000
0.00%
19:32 EDT
成交量:
54.18萬
成交額:
1.88億
市值:
244.60億
市盈率:
44.34
高:
351.96
開:
343.87
低:
341.68
收:
344.25
52周最高:
386.00
52周最低:
223.83
股本:
7,064.76萬
流通股本:
6,992.50萬
量比:
1.17
換手率:
0.77%
股息:
0.87
股息率:
0.25%
每股收益(TTM):
7.81
每股收益(LYR):
6.79
淨資產收益率:
19.09%
總資產收益率:
11.38%
市淨率:
8.18
市盈率(LYR):
50.99
資料載入中...
總覽
公司
新聞
公告
2019/10/16
重要事件披露
Current report, items 1.01, 7.01, and 9.01
2019/10/09
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/10/02
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/10/02
重要事件披露
Current report, item 5.02
2019/09/10
超過5%披露
[Amend] Statement of acquisition of beneficial ownership by individuals
2019/09/04
重要事件披露
Current report, items 7.01 and 9.01
2019/07/29
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/07/25
重要事件披露
Current report, items 2.02, 7.01, and 9.01
2019/07/02
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/24
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/21
員工持股計劃
Annual report of employee stock purchase, savings and similar plans
2019/06/21
員工持股計劃
Annual report of employee stock purchase, savings and similar plans
2019/05/14
重要事件披露
Current report, items 7.01 and 9.01
2019/05/08
季度報告
Quarterly report [Sections 13 or 15(d)]
2012/05/10
重要事件披露
2012/03/01
[修訂]年度報告
2011/08/08
[修訂]季度報告
2010/12/07
重要事件披露
2009/06/18
SEC問詢函
2007/12/17
重要事件披露
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投,即時串流報價與多種工具,立即開戶享更多優惠!","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投,即時串流報價與多種工具,立即開戶享更多優惠!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/hant/stock/WST/filings?page=8"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"WST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","market":"US","secType":"STK","nameCN":"West Pharmaceutical Services Inc","latestPrice":346.23,"timestamp":1789156800000,"preClose":344.25,"halted":0,"volume":541791,"hourTrading":{"tag":"盘后","latestPrice":346.23,"preClose":346.23,"latestTime":"19:32 EDT","volume":17938,"amount":6210673.74,"timestamp":1789169529691,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.005751633986928157,"floatShares":69925043,"shares":70647595,"eps":7.809356,"marketStatus":"休市中","change":1.98,"latestTime":"09-11 16:00:00 EDT","open":343.87,"high":351.96,"low":341.675,"amount":188072451.621,"amplitude":0.029877,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":7.809356,"tradingStatus":0,"nextMarketStatus":{"tag":"盤前交易","tradingStatus":1,"beginTime":1789372800000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":391752000000,"exchange":"NYSE","adjPreClose":344.25,"dividendRate":0.002513,"preHourTrading":{"tag":"盘前","latestPrice":344.75,"preClose":344.25,"latestTime":"08:05 EDT","volume":2,"amount":676.92004,"timestamp":1789128316910,"change":0.5,"changeRate":0.001452,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":346.23,"preClose":346.23,"latestTime":"19:32 EDT","volume":17938,"amount":6210673.74,"timestamp":1789169529691,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.170897715799047,"impliedVol":0.2545,"impliedVolPercentile":0.0677},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","floatShares":69925043,"roa":"11.38%","roe":"19.09%","lyrEps":6.79,"volumeRatio":1.170897715799047,"shares":70647595,"dividePrice":0.87,"high":351.96,"amplitude":0.029877,"preClose":344.25,"low":341.675,"week52Low":223.83,"pbRate":"8.18","psRate":"7.35","week52High":386,"institutionHeld":0.9503,"latestPrice":346.23,"eps":7.809356,"divideRate":0.002513,"volume":541791,"delay":0,"ttmEps":7.809356,"open":343.87,"prevYearClose":275.14,"prevWeekClose":339.97,"prevMonthClose":341.11,"prevQuarterClose":359,"fiveDayClose":342.73,"twentyDayClose":346.16,"sixtyDayClose":329.58,"dividendPayoutRate":0.12447843535585895,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.049382716049382616,"fiveYearAvgDividendRate":0.0024571631852514245},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WST\",params:#limit:5,,,undefined,":[{"date":"2026-07-29","symbol":"WST","amount":0.22,"announcedDate":"2026-07-21","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-29","defaultRemindTime":1785331800000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-05","payableDate":"2026-07-29","currency":"USD","dateTimestamp":1785297600000,"payDate":"2026-08-05"},{"date":"2026-07-23","symbol":"WST","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":2.08,"defaultRemindTime":1784793600000,"name":null,"time":"盤前","dateTimestamp":1784779200000,"actualEps":null},{"date":"2026-04-29","symbol":"WST","amount":0.22,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-04-29","defaultRemindTime":1777469400000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-06","payableDate":"2026-04-29","currency":"USD","dateTimestamp":1777435200000,"payDate":"2026-05-06"},{"market":"US","date":"2026-04-23","symbol":"WST","fiscalQuarterEnding":"2026/03","expectedEps":1.68,"name":null,"time":"盤前","type":"earning","dateTimestamp":1776916800000,"reportTimeType":"pre","actualEps":2.13},{"market":"US","date":"2026-02-12","symbol":"WST","fiscalQuarterEnding":"2025/12","expectedEps":1.83,"name":null,"time":"盤前","type":"earning","dateTimestamp":1770872400000,"reportTimeType":"pre","actualEps":1.82}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WST\",market:\"US\",,,undefined,":[{"executeDate":"2016-10-17","recordDate":"2016-10-19","paymentDate":"2016-11-02","value":0.13,"currency":"USD"},{"executeDate":"2017-01-13","recordDate":"2017-01-18","paymentDate":"2017-02-01","value":0.13,"currency":"USD"},{"executeDate":"2017-04-17","recordDate":"2017-04-19","paymentDate":"2017-05-03","value":0.13,"currency":"USD"},{"executeDate":"2017-07-17","recordDate":"2017-07-19","paymentDate":"2017-08-02","value":0.13,"currency":"USD"},{"executeDate":"2017-10-17","recordDate":"2017-10-18","paymentDate":"2017-11-01","value":0.14,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3158,"buy":0.6316,"hold":0.0526,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6316,"analysts":19,"updateTime":1784865600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WST","date":"2026-09-11","current":44.335282,"percent":0.552567,"low":24.576698,"twenty":33.778693,"median":41.799949,"eighty":48.042852,"high":65.132089,"avg":41.701042,"sd":8.12218,"marketCap":24226856068},"quantilePoints":[{"date":"2021-09-17","current":63.922377,"twenty":45.206395,"median":56.648846,"eighty":66.46473,"marketCap":33188498009},{"date":"2021-09-24","current":65.132089,"twenty":45.319372,"median":56.693279,"eighty":66.46473,"marketCap":33816580458},{"date":"2021-10-01","current":59.805936,"twenty":45.474724,"median":56.858732,"eighty":66.46473,"marketCap":31051242186},{"date":"2021-10-08","current":58.012029,"twenty":45.672546,"median":57.033215,"eighty":66.46473,"marketCap":30119845481},{"date":"2021-10-15","current":57.680035,"twenty":45.781197,"median":57.215415,"eighty":66.46473,"marketCap":29947474208},{"date":"2021-10-22","current":60.013967,"twenty":45.958311,"median":57.283732,"eighty":66.46473,"marketCap":31159251653},{"date":"2021-10-29","current":51.99247,"twenty":46.128157,"median":57.33507,"eighty":66.46473,"marketCap":31845387884},{"date":"2021-11-05","current":48.835767,"twenty":46.128157,"median":57.282725,"eighty":66.46473,"marketCap":29911907322},{"date":"2021-11-12","current":50.701971,"twenty":46.128157,"median":57.137339,"eighty":66.46473,"marketCap":31054957325},{"date":"2021-11-19","current":54.238446,"twenty":46.128157,"median":57.003553,"eighty":66.46473,"marketCap":33221048191},{"date":"2021-11-26","current":53.080988,"twenty":46.128157,"median":56.854312,"eighty":66.46473,"marketCap":32512105319},{"date":"2021-12-03","current":52.506493,"twenty":46.128157,"median":56.692925,"eighty":66.46473,"marketCap":32160226672},{"date":"2021-12-10","current":52.19687,"twenty":46.128157,"median":56.620082,"eighty":66.46473,"marketCap":31970582602},{"date":"2021-12-17","current":54.402933,"twenty":46.128157,"median":56.489573,"eighty":66.44655,"marketCap":33321796604},{"date":"2021-12-23","current":55.616026,"twenty":46.128157,"median":56.273618,"eighty":66.413142,"marketCap":34064816145},{"date":"2021-12-31","current":56.725106,"twenty":46.128157,"median":56.224387,"eighty":66.396188,"marketCap":34744127132},{"date":"2022-01-07","current":47.225969,"twenty":46.135109,"median":56.129691,"eighty":66.283147,"marketCap":28925906316},{"date":"2022-01-14","current":45.933052,"twenty":46.071369,"median":55.986882,"eighty":66.134336,"marketCap":28133994162},{"date":"2022-01-21","current":44.484113,"twenty":45.982527,"median":55.800315,"eighty":66.134336,"marketCap":27246519177},{"date":"2022-01-28","current":47.535592,"twenty":45.899564,"median":55.654182,"eighty":66.134336,"marketCap":29115550386},{"date":"2022-02-04","current":48.469299,"twenty":45.899564,"median":55.580689,"eighty":66.034848,"marketCap":29687445786},{"date":"2022-02-11","current":47.31426,"twenty":45.899564,"median":55.213527,"eighty":65.856829,"marketCap":28979984508},{"date":"2022-02-18","current":41.359495,"twenty":45.827702,"median":55.045106,"eighty":65.80669,"marketCap":27371713895},{"date":"2022-02-25","current":43.378068,"twenty":45.765972,"median":54.863019,"eighty":65.80669,"marketCap":28707605700},{"date":"2022-03-04","current":43.458883,"twenty":45.675126,"median":54.72855,"eighty":65.737675,"marketCap":28761088444},{"date":"2022-03-11","current":40.767325,"twenty":45.480156,"median":54.577562,"eighty":65.737675,"marketCap":26979815940},{"date":"2022-03-18","current":46.545531,"twenty":45.417655,"median":54.444324,"eighty":65.737675,"marketCap":30803832142},{"date":"2022-03-25","current":45.484846,"twenty":45.401754,"median":54.379975,"eighty":65.737675,"marketCap":30101871126},{"date":"2022-04-01","current":46.808176,"twenty":45.401754,"median":54.278857,"eighty":65.737675,"marketCap":30977651060},{"date":"2022-04-08","current":46.420942,"twenty":45.401754,"median":54.123545,"eighty":65.737675,"marketCap":30721379578},{"date":"2022-04-14","current":42.788799,"twenty":45.242341,"median":54.032627,"eighty":65.737675,"marketCap":28317627358},{"date":"2022-04-22","current":39.258796,"twenty":45.186671,"median":53.79014,"eighty":65.737675,"marketCap":25981471384},{"date":"2022-04-29","current":34.228143,"twenty":45.145087,"median":53.683948,"eighty":65.604922,"marketCap":23425740931},{"date":"2022-05-06","current":33.156523,"twenty":45.031873,"median":53.616641,"eighty":65.395207,"marketCap":22692324511},{"date":"2022-05-13","current":33.008242,"twenty":44.758868,"median":53.533158,"eighty":65.264164,"marketCap":22590840916},{"date":"2022-05-20","current":32.543917,"twenty":44.659358,"median":53.469785,"eighty":65.107459,"marketCap":22273056519},{"date":"2022-05-27","current":34.765969,"twenty":44.523251,"median":53.409336,"eighty":64.895249,"marketCap":23793828936},{"date":"2022-06-03","current":33.539673,"twenty":44.442117,"median":53.356688,"eighty":64.820491,"marketCap":22954552195},{"date":"2022-06-10","current":31.767876,"twenty":44.201408,"median":53.254309,"eighty":64.581076,"marketCap":21741934345},{"date":"2022-06-17","current":30.61085,"twenty":43.976339,"median":53.153431,"eighty":64.424785,"marketCap":20950065999},{"date":"2022-06-24","current":32.598034,"twenty":43.786588,"median":53.09913,"eighty":64.353827,"marketCap":22310094328},{"date":"2022-07-01","current":33.308051,"twenty":43.609319,"median":53.027161,"eighty":64.004458,"marketCap":22796030375},{"date":"2022-07-08","current":34.470489,"twenty":43.443842,"median":52.967803,"eighty":63.834094,"marketCap":23591602502},{"date":"2022-07-15","current":32.51794,"twenty":43.257561,"median":52.673399,"eighty":63.637688,"marketCap":22255278371},{"date":"2022-07-22","current":33.946634,"twenty":43.092189,"median":52.506493,"eighty":63.557623,"marketCap":23233076515},{"date":"2022-07-29","current":37.119923,"twenty":42.850808,"median":52.378289,"eighty":63.424167,"marketCap":25449418976},{"date":"2022-08-05","current":36.905188,"twenty":42.781676,"median":52.19687,"eighty":63.360243,"marketCap":25302197157},{"date":"2022-08-12","current":36.827425,"twenty":42.615403,"median":52.003355,"eighty":63.360243,"marketCap":25248882607},{"date":"2022-08-19","current":34.509645,"twenty":42.306773,"median":51.912671,"eighty":63.360243,"marketCap":23659812806},{"date":"2022-08-26","current":32.808572,"twenty":41.967345,"median":51.848544,"eighty":63.360243,"marketCap":22493557010},{"date":"2022-09-02","current":31.467154,"twenty":41.800174,"median":51.612698,"eighty":63.348087,"marketCap":21573881012},{"date":"2022-09-09","current":33.860537,"twenty":41.732769,"median":51.468394,"eighty":63.249441,"marketCap":23214784404},{"date":"2022-09-16","current":28.951726,"twenty":41.676372,"median":51.229273,"eighty":62.937224,"marketCap":19849303395},{"date":"2022-09-23","current":27.459102,"twenty":41.580062,"median":51.12406,"eighty":62.825535,"marketCap":18825960214},{"date":"2022-09-30","current":26.577784,"twenty":41.419859,"median":50.988526,"eighty":62.595897,"marketCap":18221728640},{"date":"2022-10-07","current":26.981721,"twenty":41.348351,"median":50.865001,"eighty":62.018231,"marketCap":18498668112},{"date":"2022-10-14","current":26.734391,"twenty":41.257561,"median":50.747042,"eighty":61.641012,"marketCap":18329098222},{"date":"2022-10-21","current":25.152123,"twenty":41.081756,"median":50.655383,"eighty":61.306908,"marketCap":17244295212},{"date":"2022-10-28","current":26.47507,"twenty":41.056112,"median":50.564517,"eighty":61.009343,"marketCap":16695178898},{"date":"2022-11-04","current":25.310453,"twenty":40.960687,"median":50.420166,"eighty":60.948679,"marketCap":15960771667},{"date":"2022-11-11","current":29.4594,"twenty":40.861856,"median":50.386426,"eighty":60.948679,"marketCap":18577097427},{"date":"2022-11-18","current":26.415195,"twenty":40.723774,"median":50.296701,"eighty":60.948679,"marketCap":16657422075},{"date":"2022-11-25","current":26.608907,"twenty":40.550765,"median":50.19627,"eighty":60.948679,"marketCap":16779576503},{"date":"2022-12-02","current":28.686902,"twenty":40.313899,"median":50.085144,"eighty":60.948679,"marketCap":18089960373},{"date":"2022-12-09","current":28.059981,"twenty":40.110552,"median":49.981061,"eighty":60.948679,"marketCap":17694624222},{"date":"2022-12-16","current":26.544336,"twenty":39.893926,"median":49.717469,"eighty":60.948679,"marketCap":16738858360},{"date":"2022-12-23","current":27.604466,"twenty":39.810842,"median":49.67886,"eighty":60.948679,"marketCap":17407376233},{"date":"2022-12-30","current":27.630294,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17423663490},{"date":"2023-01-06","current":27.295702,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17212669477},{"date":"2023-01-13","current":29.432397,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":18560069840},{"date":"2023-01-20","current":30.471395,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":19215261775},{"date":"2023-01-27","current":31.536221,"twenty":39.592259,"median":49.655857,"eighty":60.948679,"marketCap":19886740967},{"date":"2023-02-03","current":32.036349,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20202121492},{"date":"2023-02-10","current":31.832071,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20073304095},{"date":"2023-02-17","current":39.640943,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":23225628681},{"date":"2023-02-24","current":39.256794,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23000555628},{"date":"2023-03-03","current":41.662182,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24409872510},{"date":"2023-03-10","current":39.800885,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23319338510},{"date":"2023-03-17","current":41.720387,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24443974864},{"date":"2023-03-24","current":42.299907,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24783515702},{"date":"2023-03-31","current":43.839811,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25685745394},{"date":"2023-04-06","current":43.876506,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25707244705},{"date":"2023-04-14","current":46.404631,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27188473073},{"date":"2023-04-21","current":45.730211,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":26793330571},{"date":"2023-04-28","current":47.698662,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26334431491},{"date":"2023-05-05","current":49.643425,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27408134735},{"date":"2023-05-12","current":48.423754,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26734754498},{"date":"2023-05-19","current":47.165086,"twenty":39.385512,"median":49.643425,"eighty":60.948679,"marketCap":26039843912},{"date":"2023-05-26","current":45.74774,"twenty":39.385512,"median":49.531514,"eighty":60.948679,"marketCap":25257327076},{"date":"2023-06-02","current":45.926589,"twenty":39.385512,"median":49.364129,"eighty":60.948679,"marketCap":25356069713},{"date":"2023-06-09","current":47.031958,"twenty":39.385512,"median":49.163268,"eighty":60.948679,"marketCap":25966343754},{"date":"2023-06-16","current":48.383412,"twenty":39.385512,"median":48.985819,"eighty":60.948679,"marketCap":26712481723},{"date":"2023-06-23","current":49.576188,"twenty":39.380135,"median":48.872377,"eighty":60.967203,"marketCap":27371013443},{"date":"2023-06-30","current":50.744759,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28016181498},{"date":"2023-07-07","current":50.189385,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27709559626},{"date":"2023-07-14","current":51.591939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28483909777},{"date":"2023-07-21","current":50.931677,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28119378690},{"date":"2023-07-28","current":50.797557,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":26348693061},{"date":"2023-08-04","current":52.646939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27307967300},{"date":"2023-08-11","current":56.994313,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29562950103},{"date":"2023-08-18","current":55.943425,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29017854358},{"date":"2023-08-25","current":55.779668,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28932913964},{"date":"2023-09-01","current":57.941252,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":30054127162},{"date":"2023-09-08","current":57.508365,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29829589078},{"date":"2023-09-15","current":56.65968,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29389376254},{"date":"2023-09-22","current":53.299116,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27646251651},{"date":"2023-09-29","current":53.979773,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27999308244},{"date":"2023-10-06","current":53.075553,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27530289548},{"date":"2023-10-13","current":54.817066,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":28433612171},{"date":"2023-10-20","current":52.591404,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27279161427},{"date":"2023-10-27","current":43.218184,"twenty":39.293384,"median":48.841281,"eighty":61.014438,"marketCap":24176251911},{"date":"2023-11-03","current":43.351545,"twenty":39.293384,"median":48.726627,"eighty":61.014438,"marketCap":24250854239},{"date":"2023-11-10","current":44.446708,"twenty":39.293384,"median":48.604736,"eighty":61.014438,"marketCap":24863488706},{"date":"2023-11-17","current":45.529968,"twenty":39.293384,"median":48.543705,"eighty":61.014438,"marketCap":25469464104},{"date":"2023-11-24","current":46.724331,"twenty":39.293384,"median":48.467485,"eighty":61.014438,"marketCap":26137590824},{"date":"2023-12-01","current":46.393666,"twenty":39.293384,"median":48.393225,"eighty":61.014438,"marketCap":25952616649},{"date":"2023-12-08","current":45.127879,"twenty":39.312383,"median":48.345082,"eighty":61.011891,"marketCap":25244535507},{"date":"2023-12-15","current":47.352595,"twenty":39.312383,"median":48.22595,"eighty":61.011891,"marketCap":26489041756},{"date":"2023-12-22","current":46.790464,"twenty":39.312383,"median":48.206631,"eighty":61.011891,"marketCap":26174585659},{"date":"2023-12-29","current":46.945216,"twenty":39.293384,"median":48.21629,"eighty":61.014438,"marketCap":26261153573},{"date":"2024-01-05","current":45.012807,"twenty":39.274385,"median":48.22595,"eighty":61.016985,"marketCap":25180164494},{"date":"2024-01-12","current":46.905536,"twenty":39.274385,"median":48.116477,"eighty":61.016985,"marketCap":26238956672},{"date":"2024-01-19","current":45.350086,"twenty":39.271267,"median":48.030721,"eighty":61.039231,"marketCap":25368838152},{"date":"2024-01-26","current":46.851307,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":26208620907},{"date":"2024-02-02","current":50.459526,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":28227059105},{"date":"2024-02-09","current":54.348151,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":30402355403},{"date":"2024-02-16","current":43.72797,"twenty":39.396266,"median":47.795687,"eighty":61.016985,"marketCap":25948177269},{"date":"2024-02-23","current":44.456381,"twenty":39.497062,"median":47.795687,"eighty":61.016985,"marketCap":26380416630},{"date":"2024-03-01","current":44.266154,"twenty":39.683207,"median":47.787043,"eighty":61.014438,"marketCap":26267535714},{"date":"2024-03-08","current":44.735546,"twenty":39.828572,"median":47.787043,"eighty":61.014438,"marketCap":26546073039},{"date":"2024-03-15","current":49.271135,"twenty":39.900149,"median":47.801075,"eighty":61.014438,"marketCap":29237491526},{"date":"2024-03-22","current":48.839354,"twenty":40.145433,"median":48.030721,"eighty":61.014438,"marketCap":28981272741},{"date":"2024-03-28","current":48.618529,"twenty":40.279647,"median":48.065366,"eighty":61.014438,"marketCap":28850235134},{"date":"2024-04-05","current":47.634069,"twenty":40.471468,"median":48.116477,"eighty":61.016985,"marketCap":28266056306},{"date":"2024-04-12","current":47.814183,"twenty":40.552109,"median":48.206631,"eighty":61.016985,"marketCap":28372936141},{"date":"2024-04-19","current":46.549682,"twenty":40.644859,"median":48.206631,"eighty":61.016985,"marketCap":27622581130},{"date":"2024-04-26","current":47.393621,"twenty":40.667624,"median":48.21629,"eighty":61.014438,"marketCap":26952752022},{"date":"2024-05-03","current":47.194988,"twenty":40.716928,"median":48.21629,"eighty":61.014438,"marketCap":26839789628},{"date":"2024-05-10","current":46.827378,"twenty":40.777902,"median":48.21629,"eighty":61.014438,"marketCap":26630729767},{"date":"2024-05-17","current":45.356937,"twenty":40.939855,"median":48.21629,"eighty":61.014438,"marketCap":25794490325},{"date":"2024-05-24","current":42.088154,"twenty":41.023856,"median":48.21629,"eighty":61.014438,"marketCap":23935532958},{"date":"2024-05-31","current":42.15604,"twenty":41.104496,"median":48.21629,"eighty":61.014438,"marketCap":23974139831},{"date":"2024-06-07","current":40.373067,"twenty":41.216508,"median":48.21629,"eighty":61.014438,"marketCap":22960163086},{"date":"2024-06-14","current":43.074425,"twenty":41.319198,"median":48.22595,"eighty":61.016985,"marketCap":24496425267},{"date":"2024-06-21","current":42.094558,"twenty":41.382358,"median":48.249765,"eighty":61.039231,"marketCap":23939175116},{"date":"2024-06-28","current":42.109928,"twenty":41.524862,"median":48.315189,"eighty":61.105967,"marketCap":23947916295},{"date":"2024-07-05","current":41.103163,"twenty":41.405554,"median":48.315189,"eighty":61.105967,"marketCap":23375369081},{"date":"2024-07-12","current":42.691444,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":24278624228},{"date":"2024-07-15","current":41.369585,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":23526882847},{"date":"2024-08-02","current":41.77948,"twenty":41.380678,"median":48.380091,"eighty":61.195146,"marketCap":21930048979},{"date":"2024-08-09","current":40.495595,"twenty":41.35687,"median":48.380091,"eighty":61.195146,"marketCap":21256137580},{"date":"2024-08-16","current":40.43755,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21225670111},{"date":"2024-08-23","current":41.5321,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21800199528},{"date":"2024-08-30","current":43.504226,"twenty":41.183005,"median":48.380091,"eighty":61.195146,"marketCap":22835368060},{"date":"2024-09-06","current":41.501696,"twenty":41.183005,"median":48.378736,"eighty":61.195146,"marketCap":21784240377},{"date":"2024-09-13","current":41.11197,"twenty":41.12275,"median":48.378736,"eighty":61.195146,"marketCap":21579673085},{"date":"2024-09-20","current":43.008085,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22574943741},{"date":"2024-09-27","current":42.44699,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22280424874},{"date":"2024-10-04","current":41.088476,"twenty":41.097288,"median":48.378736,"eighty":61.195146,"marketCap":21567341014},{"date":"2024-10-11","current":40.087902,"twenty":40.980984,"median":48.378736,"eighty":61.195146,"marketCap":21042139881},{"date":"2024-10-18","current":39.893039,"twenty":40.830187,"median":48.378736,"eighty":61.195146,"marketCap":20939856235},{"date":"2024-10-25","current":48.010164,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":23985877725},{"date":"2024-10-31","current":45.375588,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":22669643683},{"date":"2024-11-08","current":46.883179,"twenty":40.774598,"median":48.383412,"eighty":61.206556,"marketCap":23422836113},{"date":"2024-11-15","current":49.014101,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24487444643},{"date":"2024-11-22","current":46.514979,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23238883347},{"date":"2024-11-29","current":47.21079,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23586510622},{"date":"2024-12-06","current":46.126484,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23044791451},{"date":"2024-12-13","current":48.071856,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24016699375},{"date":"2024-12-20","current":47.403588,"twenty":40.774598,"median":48.412996,"eighty":61.206556,"marketCap":23682832346},{"date":"2024-12-27","current":48.334235,"twenty":40.774598,"median":48.359405,"eighty":61.206556,"marketCap":24147783827},{"date":"2025-01-03","current":47.603633,"twenty":40.774598,"median":48.315189,"eighty":61.206556,"marketCap":23782775188},{"date":"2025-01-10","current":48.838698,"twenty":40.770961,"median":48.271177,"eighty":61.217967,"marketCap":24399813601},{"date":"2025-01-17","current":48.880737,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24420816082},{"date":"2025-01-24","current":49.86502,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24912563832},{"date":"2025-01-31","current":49.853423,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24906770044},{"date":"2025-02-07","current":47.905151,"twenty":40.770961,"median":48.127279,"eighty":61.217967,"marketCap":23933413674},{"date":"2025-02-14","current":29.267331,"twenty":40.7589,"median":48.052054,"eighty":61.217967,"marketCap":14420013909},{"date":"2025-02-21","current":29.885654,"twenty":40.608368,"median":47.978172,"eighty":61.217967,"marketCap":14724661945},{"date":"2025-02-28","current":32.660699,"twenty":40.411836,"median":47.899144,"eighty":61.217967,"marketCap":16091926160},{"date":"2025-03-07","current":34.157549,"twenty":40.255503,"median":47.893137,"eighty":61.229378,"marketCap":16829424574},{"date":"2025-03-14","current":32.832396,"twenty":40.114686,"median":47.893137,"eighty":61.229378,"marketCap":16176521567},{"date":"2025-03-21","current":33.382016,"twenty":39.89705,"median":47.893137,"eighty":61.229378,"marketCap":16447319229},{"date":"2025-03-28","current":33.169261,"twenty":39.698176,"median":47.893137,"eighty":61.229378,"marketCap":16342494769},{"date":"2025-04-04","current":32.275689,"twenty":39.586233,"median":47.893137,"eighty":61.229378,"marketCap":15902232038},{"date":"2025-04-11","current":29.895766,"twenty":39.184765,"median":47.804935,"eighty":61.217967,"marketCap":14729643941},{"date":"2025-04-17","current":30.685161,"twenty":37.314561,"median":47.722903,"eighty":61.217967,"marketCap":15118578834},{"date":"2025-04-25","current":32.585887,"twenty":36.810144,"median":47.665966,"eighty":61.229378,"marketCap":15224126221},{"date":"2025-05-02","current":32.333489,"twenty":36.631559,"median":47.558572,"eighty":61.229378,"marketCap":15106206234},{"date":"2025-05-09","current":33.022418,"twenty":35.452526,"median":47.479957,"eighty":61.229378,"marketCap":15428073465},{"date":"2025-05-16","current":32.398076,"twenty":34.663146,"median":47.352595,"eighty":61.229378,"marketCap":15136381287},{"date":"2025-05-23","current":32.061301,"twenty":34.408492,"median":47.225969,"eighty":61.172324,"marketCap":14979039940},{"date":"2025-05-30","current":32.364245,"twenty":34.195573,"median":47.192043,"eighty":61.172324,"marketCap":15120575307},{"date":"2025-06-06","current":33.612927,"twenty":34.02615,"median":47.114516,"eighty":61.172324,"marketCap":15703959663},{"date":"2025-06-13","current":34.586346,"twenty":34.02615,"median":46.964431,"eighty":61.172324,"marketCap":16158740817},{"date":"2025-06-20","current":33.516047,"twenty":33.967948,"median":46.911855,"eighty":61.165659,"marketCap":15658697083},{"date":"2025-06-27","current":33.677514,"twenty":33.930624,"median":46.842794,"eighty":60.777636,"marketCap":15734134716},{"date":"2025-07-03","current":34.178833,"twenty":33.906167,"median":46.808579,"eighty":60.584254,"marketCap":15968350602},{"date":"2025-07-11","current":35.250669,"twenty":33.897189,"median":46.751367,"eighty":60.285575,"marketCap":16469112789},{"date":"2025-07-18","current":34.075801,"twenty":33.897189,"median":46.721127,"eighty":60.163457,"marketCap":15920214208},{"date":"2025-07-25","current":42.919609,"twenty":33.801956,"median":46.626795,"eighty":60.093815,"marketCap":20052041092},{"date":"2025-08-01","current":35.276905,"twenty":33.801956,"median":46.553308,"eighty":59.906467,"marketCap":17204546579},{"date":"2025-08-08","current":35.46563,"twenty":33.801956,"median":46.540903,"eighty":59.561538,"marketCap":17296587955},{"date":"2025-08-15","current":36.300151,"twenty":33.801956,"median":46.495145,"eighty":59.387024,"marketCap":17703583415},{"date":"2025-08-22","current":35.773784,"twenty":33.801956,"median":46.40667,"eighty":59.179881,"marketCap":17446874264},{"date":"2025-08-29","current":36.189569,"twenty":33.801956,"median":46.356265,"eighty":58.797768,"marketCap":17649652921},{"date":"2025-09-05","current":36.497722,"twenty":33.799321,"median":46.293189,"eighty":58.669437,"marketCap":17799939230},{"date":"2025-09-12","current":38.886278,"twenty":33.801956,"median":46.198675,"eighty":58.427029,"marketCap":18964837895},{"date":"2025-09-19","current":37.594689,"twenty":33.801956,"median":46.153611,"eighty":58.231563,"marketCap":18334929728},{"date":"2025-09-26","current":37.520968,"twenty":33.801956,"median":46.109341,"eighty":58.162468,"marketCap":18298976066},{"date":"2025-10-03","current":40.275179,"twenty":33.801956,"median":45.979011,"eighty":58.053429,"marketCap":19642204897},{"date":"2025-10-10","current":38.862688,"twenty":33.801956,"median":45.910568,"eighty":57.63522,"marketCap":18953332723},{"date":"2025-10-17","current":39.394952,"twenty":33.801956,"median":45.877193,"eighty":57.504355,"marketCap":19212918166},{"date":"2025-10-24","current":44.932938,"twenty":33.801956,"median":45.837677,"eighty":57.438825,"marketCap":22093525606},{"date":"2025-10-31","current":40.754765,"twenty":33.801956,"median":45.77407,"eighty":57.287932,"marketCap":20039117978},{"date":"2025-11-07","current":40.286555,"twenty":33.801956,"median":45.6573,"eighty":57.012172,"marketCap":19808899060},{"date":"2025-11-14","current":39.016535,"twenty":33.801956,"median":45.523354,"eighty":56.940772,"marketCap":19184430243},{"date":"2025-11-21","current":37.715789,"twenty":33.801956,"median":45.406841,"eighty":56.651013,"marketCap":18544853311},{"date":"2025-11-28","current":40.549923,"twenty":33.801956,"median":45.381671,"eighty":56.388779,"marketCap":19938397201},{"date":"2025-12-05","current":41.227365,"twenty":33.801956,"median":45.333552,"eighty":56.170673,"marketCap":20271495199},{"date":"2025-12-12","current":39.876871,"twenty":33.801956,"median":45.186557,"eighty":55.98529,"marketCap":19607457506},{"date":"2025-12-19","current":39.309166,"twenty":33.801956,"median":45.076535,"eighty":55.908395,"marketCap":19328317067},{"date":"2025-12-26","current":40.479692,"twenty":33.801956,"median":44.997982,"eighty":55.296966,"marketCap":19903864363},{"date":"2026-01-02","current":40.257292,"twenty":33.801956,"median":44.898399,"eighty":54.960032,"marketCap":19794510377},{"date":"2026-01-09","current":40.27046,"twenty":33.801956,"median":44.725741,"eighty":54.646483,"marketCap":19800985284},{"date":"2026-01-16","current":40.88206,"twenty":33.801956,"median":44.470247,"eighty":54.315354,"marketCap":20101708746},{"date":"2026-01-23","current":36.254095,"twenty":33.801956,"median":44.314946,"eighty":54.005625,"marketCap":17826138625},{"date":"2026-01-30","current":34.040339,"twenty":33.801956,"median":44.20995,"eighty":53.780722,"marketCap":16737634801},{"date":"2026-02-06","current":33.889634,"twenty":33.791565,"median":44.0227,"eighty":53.49656,"marketCap":16663533087},{"date":"2026-02-13","current":35.499564,"twenty":33.791565,"median":43.858159,"eighty":53.411895,"marketCap":17526134597},{"date":"2026-02-20","current":35.570185,"twenty":33.791565,"median":43.714349,"eighty":53.139127,"marketCap":17561000150},{"date":"2026-02-27","current":36.327307,"twenty":33.791565,"median":43.489294,"eighty":52.982538,"marketCap":17934791688},{"date":"2026-03-06","current":35.646043,"twenty":33.791565,"median":43.365578,"eighty":52.7694,"marketCap":17598451325},{"date":"2026-03-13","current":33.71166,"twenty":33.787174,"median":43.302625,"eighty":52.649812,"marketCap":16643446355},{"date":"2026-03-20","current":35.059601,"twenty":33.787174,"median":43.146896,"eighty":52.41755,"marketCap":17308924932},{"date":"2026-03-27","current":36.196014,"twenty":33.787174,"median":42.988774,"eighty":52.01075,"marketCap":17869972346},{"date":"2026-04-02","current":36.869985,"twenty":33.787174,"median":42.810208,"eighty":51.861613,"marketCap":18202711635},{"date":"2026-04-10","current":37.716095,"twenty":33.787174,"median":42.688242,"eighty":51.633558,"marketCap":18620436283},{"date":"2026-04-17","current":39.360175,"twenty":33.787174,"median":42.487442,"eighty":51.122139,"marketCap":19432118486},{"date":"2026-04-24","current":45.217084,"twenty":33.787174,"median":42.446917,"eighty":50.86704,"marketCap":22323674617},{"date":"2026-05-01","current":38.739668,"twenty":33.787174,"median":42.263578,"eighty":50.718402,"marketCap":21024017796},{"date":"2026-05-08","current":41.918614,"twenty":33.787174,"median":42.108007,"eighty":50.462245,"marketCap":22749232065},{"date":"2026-05-15","current":39.078131,"twenty":33.787174,"median":42.082383,"eighty":50.105992,"marketCap":21207701543},{"date":"2026-05-22","current":41.153168,"twenty":33.787174,"median":41.996862,"eighty":49.967232,"marketCap":22333824207},{"date":"2026-05-29","current":41.891277,"twenty":33.782933,"median":41.942557,"eighty":49.751799,"marketCap":22734396071},{"date":"2026-06-05","current":41.30808,"twenty":33.787174,"median":41.87199,"eighty":49.644501,"marketCap":22417894845},{"date":"2026-06-12","current":43.002997,"twenty":33.787174,"median":41.834069,"eighty":49.528913,"marketCap":23337726532},{"date":"2026-06-18","current":42.124296,"twenty":33.787174,"median":41.834069,"eighty":49.376791,"marketCap":22860855266},{"date":"2026-06-26","current":45.114484,"twenty":33.782933,"median":41.823704,"eighty":49.233013,"marketCap":24483630523},{"date":"2026-07-02","current":47.514966,"twenty":33.782933,"median":41.823704,"eighty":49.045295,"marketCap":25786372175},{"date":"2026-07-10","current":46.55946,"twenty":33.782933,"median":41.823704,"eighty":48.84975,"marketCap":25267818827},{"date":"2026-07-17","current":47.181711,"twenty":33.782933,"median":41.823704,"eighty":48.817642,"marketCap":25605514331},{"date":"2026-07-24","current":44.286026,"twenty":33.782933,"median":41.823704,"eighty":48.659653,"marketCap":25017175875},{"date":"2026-07-31","current":42.306435,"twenty":33.778693,"median":41.799949,"eighty":48.615075,"marketCap":23898905017},{"date":"2026-08-07","current":43.428909,"twenty":33.778693,"median":41.799949,"eighty":48.507034,"marketCap":24532990633},{"date":"2026-08-14","current":43.124931,"twenty":33.778693,"median":41.799949,"eighty":48.428109,"marketCap":24361273773},{"date":"2026-08-21","current":44.072992,"twenty":33.778693,"median":41.799949,"eighty":48.330206,"marketCap":24896833322},{"date":"2026-08-28","current":43.116211,"twenty":33.778693,"median":41.799949,"eighty":48.235662,"marketCap":24356347470},{"date":"2026-09-04","current":42.697619,"twenty":33.778693,"median":41.799949,"eighty":48.086423,"marketCap":24119884910},{"date":"2026-09-11","current":42.886982,"twenty":33.778693,"median":41.799949,"eighty":48.042852,"marketCap":24226856068}],"updateTime":1789316865401},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WST\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"8570747","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000040-WST","pdf_url":null,"pub_time":1571155200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 7.01, and 9.01","symbol":"WST","title":"Current report, items 1.01, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/0000105770-19-000040-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/105770/000010577019000040/form8kdiscoveryoctober.htm","primary":true,"translateUrl":null,"linkName":"form8kdiscoveryoctober.htm","type":"8-K","id":"NTFILE9QRQmyWvkw6SapNT","market":"us","size":59234},{"description":"EXHIBIT 10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/exh101amendmentagreeme.htm","primary":false,"translateUrl":null,"linkName":"exh101amendmentagreeme.htm","type":"EX-10.1","id":"NTFILEJ3HdSfpVuUo8Hqv8","market":"us","size":18918},{"description":"EXHIBIT 99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/exh991pressreleaseocto.htm","primary":false,"translateUrl":null,"linkName":"exh991pressreleaseocto.htm","type":"EX-99.1","id":"NTFILEEpP2fcby8VC6B2Qz","market":"us","size":14490},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/wst-20191015.xsd","primary":false,"translateUrl":null,"linkName":"wst-20191015.xsd","type":"EX-101.SCH","id":"NTFILE9n6g4SMf8Mfy14Jv","market":"us","size":5005},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/wst-20191015_cal.xml","primary":false,"translateUrl":null,"linkName":"wst-20191015_cal.xml","type":"EX-101.CAL","id":"NTFILE8789xrDEPTbqyePc","market":"us","size":764},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/wst-20191015_def.xml","primary":false,"translateUrl":null,"linkName":"wst-20191015_def.xml","type":"EX-101.DEF","id":"NTFILE3ohzq9oUc7BW6ghY","market":"us","size":1614},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/wst-20191015_lab.xml","primary":false,"translateUrl":null,"linkName":"wst-20191015_lab.xml","type":"EX-101.LAB","id":"NTFILE99GKKKLKC7fhzCf4","market":"us","size":26653},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/wst-20191015_pre.xml","primary":false,"translateUrl":null,"linkName":"wst-20191015_pre.xml","type":"EX-101.PRE","id":"NTFILEFVqykLJ6xQUQ7PUs","market":"us","size":14240},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/exh99110162019.jpg","primary":false,"translateUrl":null,"linkName":"exh99110162019.jpg","type":"GRAPHIC","id":"NTFILE61Xqf2min9bpWW2H","market":"us","size":166632},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/form8k101519.jpg","primary":false,"translateUrl":null,"linkName":"form8k101519.jpg","type":"GRAPHIC","id":"NTFILE9NvTYokWyPSkFWrB","market":"us","size":17899},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000040/form8kdiscoveryoctober_htm.xml","primary":false,"translateUrl":null,"linkName":"form8kdiscoveryoctober_htm.xml","type":"XML","id":"NTFILEvBoCkZuqkLub8fKH","market":"us","size":4228}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-16 00:00","pubTimestamp":1571155200,"title_zh":"Current report, items 1.01, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8560197","market":"us","labels":[],"media":"sec.gov","original_id":"AN156218019005138-WST","pdf_url":null,"pub_time":1570550400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WST","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005138/0001562180-19-005138-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005138/xslF345X03/primarydocument.xml","primary":true,"translateUrl":null,"linkName":"primarydocument.html","type":"4","id":"NTFILEF8bxt8mkJjXcpQzs","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005138/primarydocument.xml","primary":false,"translateUrl":null,"linkName":"primarydocument.xml","type":"4","id":"NTFILE9NAXaqXkxa3WB8Rt","market":"us","size":3411}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-10-09 00:00","pubTimestamp":1570550400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8549608","market":"us","labels":[],"media":"sec.gov","original_id":"AN156218019005054-WST","pdf_url":null,"pub_time":1569945600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WST","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005054/0001562180-19-005054-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005054/xslF345X03/primarydocument.xml","primary":true,"translateUrl":null,"linkName":"primarydocument.html","type":"4","id":"NTFILEFBmzaBNYh4Jkp8qm","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019005054/primarydocument.xml","primary":false,"translateUrl":null,"linkName":"primarydocument.xml","type":"4","id":"NTFILEBRK7NFs7aQmXCJcs","market":"us","size":4758}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-10-02 00:00","pubTimestamp":1569945600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8546441","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000037-WST","pdf_url":null,"pub_time":1569945600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"WST","title":"Current report, item 5.02","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/0000105770-19-000037-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/105770/000010577019000037/form8kappointmentofoff.htm","primary":true,"translateUrl":null,"linkName":"form8kappointmentofoff.htm","type":"8-K","id":"NTFILEAKDneVzgESgJmYxU","market":"us","size":49009},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/wst-20191002.xsd","primary":false,"translateUrl":null,"linkName":"wst-20191002.xsd","type":"EX-101.SCH","id":"NTFILE3iw7myK9JMP5oQ7X","market":"us","size":5005},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/wst-20191002_cal.xml","primary":false,"translateUrl":null,"linkName":"wst-20191002_cal.xml","type":"EX-101.CAL","id":"NTFILE2un9zucNTxcNxDJi","market":"us","size":764},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/wst-20191002_def.xml","primary":false,"translateUrl":null,"linkName":"wst-20191002_def.xml","type":"EX-101.DEF","id":"NTFILE42AYaVrCMPsS1MXN","market":"us","size":1614},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/wst-20191002_lab.xml","primary":false,"translateUrl":null,"linkName":"wst-20191002_lab.xml","type":"EX-101.LAB","id":"NTFILEGvrBYmkBZEg7LaSe","market":"us","size":26653},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/wst-20191002_pre.xml","primary":false,"translateUrl":null,"linkName":"wst-20191002_pre.xml","type":"EX-101.PRE","id":"NTFILEEA3Swz8rCDroFS4p","market":"us","size":14240},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/form8k09272019.jpg","primary":false,"translateUrl":null,"linkName":"form8k09272019.jpg","type":"GRAPHIC","id":"NTFILE6EGbrWbt1TSSFuD2","market":"us","size":17899},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000037/form8kappointmentofoff_htm.xml","primary":false,"translateUrl":null,"linkName":"form8kappointmentofoff_htm.xml","type":"XML","id":"NTFILECSUnM5Wzj7r8zA1b","market":"us","size":4320}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-02 00:00","pubTimestamp":1569945600,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8518510","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423719000100-WST","pdf_url":null,"pub_time":1568044800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"WST","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000083423719000100/0000834237-19-000100-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000083423719000100/us9553061055_091019.txt","primary":true,"translateUrl":null,"linkName":"us9553061055_091019.txt","type":"SC 13G/A","id":"NTFILEGug8p1uesM5RK1ZK","market":"us","size":11664}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2019-09-10 00:00","pubTimestamp":1568044800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8509497","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000035-WST","pdf_url":null,"pub_time":1567526400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"WST","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/0000105770-19-000035-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/105770/000010577019000035/form8kinvestorconfssep.htm","primary":true,"translateUrl":null,"linkName":"form8kinvestorconfssep.htm","type":"8-K","id":"NTFILEAUWjsKYvEKHyogp1","market":"us","size":58350},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation.htm","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation.htm","type":"EX-99.1","id":"NTFILE5wLfykQvHN6yU8Rj","market":"us","size":33439},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/wst-20190904.xsd","primary":false,"translateUrl":null,"linkName":"wst-20190904.xsd","type":"EX-101.SCH","id":"NTFILE99UNyTbERUYxMvdb","market":"us","size":4860},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/wst-20190904_cal.xml","primary":false,"translateUrl":null,"linkName":"wst-20190904_cal.xml","type":"EX-101.CAL","id":"NTFILE87o342kzGtHafbvS","market":"us","size":764},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/wst-20190904_def.xml","primary":false,"translateUrl":null,"linkName":"wst-20190904_def.xml","type":"EX-101.DEF","id":"NTFILE4mTk8Ni7Q84iq2he","market":"us","size":1614},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/wst-20190904_lab.xml","primary":false,"translateUrl":null,"linkName":"wst-20190904_lab.xml","type":"EX-101.LAB","id":"NTFILEG9FvvRN3RDAUnTAH","market":"us","size":26653},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/wst-20190904_pre.xml","primary":false,"translateUrl":null,"linkName":"wst-20190904_pre.xml","type":"EX-101.PRE","id":"NTFILEG3LSEVZEASU1DSz3","market":"us","size":14240},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/form8k090419.jpg","primary":false,"translateUrl":null,"linkName":"form8k090419.jpg","type":"GRAPHIC","id":"NTFILEB6uxybnXbLt8Rgym","market":"us","size":17899},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation001.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation001.jpg","type":"GRAPHIC","id":"NTFILE5RvFKXwrwSmHkey4","market":"us","size":91010},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation002.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation002.jpg","type":"GRAPHIC","id":"NTFILE9TrebrSMy7FuNYuv","market":"us","size":170643},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation003.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation003.jpg","type":"GRAPHIC","id":"NTFILEEzzesUDSPRQuLf1A","market":"us","size":77243},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation004.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation004.jpg","type":"GRAPHIC","id":"NTFILEfLKQ7PbNFgns1jtT","market":"us","size":72186},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation005.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation005.jpg","type":"GRAPHIC","id":"NTFILE4tPLjxVD9RmKKDV1","market":"us","size":98611},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation006.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation006.jpg","type":"GRAPHIC","id":"NTFILECHJDtzQ9rnmtPR8J","market":"us","size":92539},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation007.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation007.jpg","type":"GRAPHIC","id":"NTFILEN5gXN7155uLaTEDC","market":"us","size":101752},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation008.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation008.jpg","type":"GRAPHIC","id":"NTFILEAa5Nvexb9ym3Kcx1","market":"us","size":84673},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation009.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation009.jpg","type":"GRAPHIC","id":"NTFILEGpu3zLwBh4UW35XN","market":"us","size":77551},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation010.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation010.jpg","type":"GRAPHIC","id":"NTFILEHL5Q7cnn8ppLtQtQ","market":"us","size":103152},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation011.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation011.jpg","type":"GRAPHIC","id":"NTFILE3b4VY594F5VJnXiV","market":"us","size":108735},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation012.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation012.jpg","type":"GRAPHIC","id":"NTFILEmwjFsdU1ZrtP2Wcw","market":"us","size":86802},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation013.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation013.jpg","type":"GRAPHIC","id":"NTFILEgFBHLxRc44AASQts","market":"us","size":135213},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation014.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation014.jpg","type":"GRAPHIC","id":"NTFILE9754d2oeSvvVTGiB","market":"us","size":108190},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation015.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation015.jpg","type":"GRAPHIC","id":"NTFILE3LkCHBSAiQQrsyE1","market":"us","size":112521},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation016.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation016.jpg","type":"GRAPHIC","id":"NTFILE82RN8bVicgSCoWLw","market":"us","size":105345},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation017.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation017.jpg","type":"GRAPHIC","id":"NTFILEFVW3oYQSPTdnHb7k","market":"us","size":97715},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation018.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation018.jpg","type":"GRAPHIC","id":"NTFILEDnkqAptRuxyT5cT3","market":"us","size":113364},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation019.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation019.jpg","type":"GRAPHIC","id":"NTFILEF64b8JPbRf3FMxhD","market":"us","size":102873},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation020.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation020.jpg","type":"GRAPHIC","id":"NTFILE4kBG7pnkvXCbzDt3","market":"us","size":29083},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation021.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation021.jpg","type":"GRAPHIC","id":"NTFILEHJnXkX7PKeZSwLNr","market":"us","size":146481},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation022.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation022.jpg","type":"GRAPHIC","id":"NTFILEC9QqSf8nL86XheLc","market":"us","size":113677},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation023.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation023.jpg","type":"GRAPHIC","id":"NTFILEGAPusemPJaCo3aMC","market":"us","size":121589},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation024.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation024.jpg","type":"GRAPHIC","id":"NTFILEXBrsg8rswCiBWf84","market":"us","size":142187},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/sep2019wstpresentation025.jpg","primary":false,"translateUrl":null,"linkName":"sep2019wstpresentation025.jpg","type":"GRAPHIC","id":"NTFILECX5xDpu345yY4DVb","market":"us","size":142380},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000035/form8kinvestorconfssep_htm.xml","primary":false,"translateUrl":null,"linkName":"form8kinvestorconfssep_htm.xml","type":"XML","id":"NTFILE6HhFczUPBgs9Qzkq","market":"us","size":4208}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-09-04 00:00","pubTimestamp":1567526400,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8431503","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000033-WST","pdf_url":null,"pub_time":1564329600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/0000105770-19-000033-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/105770/000010577019000033/wst10q63019.htm","primary":true,"translateUrl":null,"linkName":"wst10q63019.htm","type":"10-Q","id":"NTFILEEJKgHDhhJw6pFjd6","market":"us","size":2061190},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/ex311q22019.htm","primary":false,"translateUrl":null,"linkName":"ex311q22019.htm","type":"EX-31.1","id":"NTFILEFZfiU1PRVZ4i4ex9","market":"us","size":11165},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/ex312q22019.htm","primary":false,"translateUrl":null,"linkName":"ex312q22019.htm","type":"EX-31.2","id":"NTFILEE2mFKZNbY9Fm56go","market":"us","size":11203},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/ex321q22019.htm","primary":false,"translateUrl":null,"linkName":"ex321q22019.htm","type":"EX-32.1","id":"NTFILEiyGRh5gARJiR9n38","market":"us","size":4759},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/ex322q22019.htm","primary":false,"translateUrl":null,"linkName":"ex322q22019.htm","type":"EX-32.2","id":"NTFILEDAGn7MmYSRLbWJEi","market":"us","size":4933},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst-20190630.xsd","primary":false,"translateUrl":null,"linkName":"wst-20190630.xsd","type":"EX-101.SCH","id":"NTFILE2DBiZuhF5vcepTrd","market":"us","size":46250},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"wst-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILE7ZruCvRX7D9iPex1","market":"us","size":88948},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"wst-20190630_def.xml","type":"EX-101.DEF","id":"NTFILECoyLLXt5PudziTdF","market":"us","size":246565},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"wst-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILE6S586jEKEC3RyuRe","market":"us","size":740527},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"wst-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILE9dTLvCDpuDMwWY6o","market":"us","size":430013},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000033/wst10q63019_htm.xml","primary":false,"translateUrl":null,"linkName":"wst10q63019_htm.xml","type":"XML","id":"NTFILEHfAFW8ufbA1L9ceh","market":"us","size":2549347}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-07-29 00:00","pubTimestamp":1564329600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8424673","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000030-WST","pdf_url":null,"pub_time":1563984000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"WST","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/0000105770-19-000030-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/wst-q22019form8k.htm","primary":true,"translateUrl":null,"linkName":"wst-q22019form8k.htm","type":"8-K","id":"NTFILE26GDYwM6zWjnRDvW","market":"us","size":39483},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/exh991q22019earningsrelease.htm","primary":false,"translateUrl":null,"linkName":"exh991q22019earningsrelease.htm","type":"EX-99.1","id":"NTFILE9q1uMpqeEAr171vX","market":"us","size":344407},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation.htm","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation.htm","type":"EX-99.2","id":"NTFILECgveD7NBuPDp4vTD","market":"us","size":25879},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/exh991logojul252019.jpg","primary":false,"translateUrl":null,"linkName":"exh991logojul252019.jpg","type":"GRAPHIC","id":"NTFILE4yRznPAqxrGsbraX","market":"us","size":166632},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation001.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation001.jpg","type":"GRAPHIC","id":"NTFILEEk5yVg1MXbY76zFb","market":"us","size":100947},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation002.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation002.jpg","type":"GRAPHIC","id":"NTFILECK8ZBdmnoVGWCXJ2","market":"us","size":170018},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation003.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation003.jpg","type":"GRAPHIC","id":"NTFILE3ZEv8uDPMtbn1icw","market":"us","size":122560},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation004.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation004.jpg","type":"GRAPHIC","id":"NTFILEE29mHKDL3JNDkmHc","market":"us","size":106714},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation005.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation005.jpg","type":"GRAPHIC","id":"NTFILE7PG5x9H22hEJWHZS","market":"us","size":135417},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation006.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation006.jpg","type":"GRAPHIC","id":"NTFILEE4UN6ekaXPqWw19k","market":"us","size":96985},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation007.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation007.jpg","type":"GRAPHIC","id":"NTFILE4dpWVfxHYWaxcDH9","market":"us","size":53046},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation008.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation008.jpg","type":"GRAPHIC","id":"NTFILEAJDvdvxSm8a1fRy4","market":"us","size":81892},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation009.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation009.jpg","type":"GRAPHIC","id":"NTFILEB1SBuT9ieFdL6JQb","market":"us","size":82478},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation010.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation010.jpg","type":"GRAPHIC","id":"NTFILEBgTSvtKBzmuZQZV6","market":"us","size":73799},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation011.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation011.jpg","type":"GRAPHIC","id":"NTFILE4xSPyFe1yWbsWq5k","market":"us","size":145027},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation012.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation012.jpg","type":"GRAPHIC","id":"NTFILEEREjPxTYt2DSGA9A","market":"us","size":112447},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation013.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation013.jpg","type":"GRAPHIC","id":"NTFILECaDwK6uRxQnAwytZ","market":"us","size":120076},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation014.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation014.jpg","type":"GRAPHIC","id":"NTFILEEsqFrNrTXg3qMDtB","market":"us","size":140489},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/q22019wstpresentation015.jpg","primary":false,"translateUrl":null,"linkName":"q22019wstpresentation015.jpg","type":"GRAPHIC","id":"NTFILE6KU3FE6LjetJCiQa","market":"us","size":140605},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000030/wstlogoq219.jpg","primary":false,"translateUrl":null,"linkName":"wstlogoq219.jpg","type":"GRAPHIC","id":"NTFILEDQowrcYUnvikbc6K","market":"us","size":112142}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-07-25 00:00","pubTimestamp":1563984000,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8354722","market":"us","labels":[],"media":"sec.gov","original_id":"AN156218019003737-WST","pdf_url":null,"pub_time":1561996800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WST","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003737/0001562180-19-003737-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003737/xslF345X03/primarydocument.xml","primary":true,"translateUrl":null,"linkName":"primarydocument.html","type":"4","id":"NTFILEDRKjZnfMQUUhFKCg","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003737/primarydocument.xml","primary":false,"translateUrl":null,"linkName":"primarydocument.xml","type":"4","id":"NTFILE5QNBRTk6AujY17Sb","market":"us","size":4800}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-07-02 00:00","pubTimestamp":1561996800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8323976","market":"us","labels":[],"media":"sec.gov","original_id":"AN156218019003618-WST","pdf_url":null,"pub_time":1561305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WST","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003618/0001562180-19-003618-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003618/xslF345X03/primarydocument.xml","primary":true,"translateUrl":null,"linkName":"primarydocument.html","type":"4","id":"NTFILEGsyTZfi26cjGKu5N","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000156218019003618/primarydocument.xml","primary":false,"translateUrl":null,"linkName":"primarydocument.xml","type":"4","id":"NTFILEGDfkiChdrj7dQrkr","market":"us","size":3396}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-24 00:00","pubTimestamp":1561305600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8319866","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000027-WST","pdf_url":null,"pub_time":1561046400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report of employee stock purchase, savings and similar plans","symbol":"WST","title":"Annual report of employee stock purchase, savings and similar plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000027/0000105770-19-000027-index.htm","us_notice_code":"Form 11-K","us_title_en":"Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000027/wst_form11-kx20181231.htm","primary":true,"translateUrl":null,"linkName":"wst_form11-kx20181231.htm","type":"11-K","id":"NTFILE3TAuceah1nMj9KDN","market":"us","size":251852},{"description":"EXHIBIT 23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000027/exh231auditorconsentwst2018.htm","primary":false,"translateUrl":null,"linkName":"exh231auditorconsentwst2018.htm","type":"EX-23.1","id":"NTFILE8PYo5CkGzwUSGeuB","market":"us","size":5833}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2019-06-21 00:00","pubTimestamp":1561046400,"title_zh":"Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8319865","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000028-WST","pdf_url":null,"pub_time":1561046400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report of employee stock purchase, savings and similar plans","symbol":"WST","title":"Annual report of employee stock purchase, savings and similar plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000028/0000105770-19-000028-index.htm","us_notice_code":"Form 11-K","us_title_en":"Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000028/wcm_form11-kx20181231.htm","primary":true,"translateUrl":null,"linkName":"wcm_form11-kx20181231.htm","type":"11-K","id":"NTFILEAgrMg81i5A6vvnN6","market":"us","size":225900},{"description":"EXHIBIT 23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000028/exh231auditorconsentwcm2018.htm","primary":false,"translateUrl":null,"linkName":"exh231auditorconsentwcm2018.htm","type":"EX-23.1","id":"NTFILE3w6DUou1GhYX8hhg","market":"us","size":5932}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2019-06-21 00:00","pubTimestamp":1561046400,"title_zh":"Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8188037","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000022-WST","pdf_url":null,"pub_time":1557763200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"WST","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/0000105770-19-000022-index.htm","us_notice_code":"Form 8-K","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/form8kinvestorconfmayjune2.htm","primary":true,"translateUrl":null,"linkName":"form8kinvestorconfmayjune2.htm","type":"8-K","id":"NTFILE2onB1hmUcpvb6YTJ","market":"us","size":40879},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati.htm","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati.htm","type":"EX-99.1","id":"NTFILE4mtYRLvJ1buoBgjP","market":"us","size":25068},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/form8k051419.jpg","primary":false,"translateUrl":null,"linkName":"form8k051419.jpg","type":"GRAPHIC","id":"NTFILE5mHYA3iA7TisNEex","market":"us","size":17899},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati001.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati001.jpg","type":"GRAPHIC","id":"NTFILEErNfe6TfnqugZ5wE","market":"us","size":83376},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati002.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati002.jpg","type":"GRAPHIC","id":"NTFILE8AH1f6Dnicp9b87K","market":"us","size":174431},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati003.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati003.jpg","type":"GRAPHIC","id":"NTFILEFnBrZwvJ8vXrmtUx","market":"us","size":97798},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati004.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati004.jpg","type":"GRAPHIC","id":"NTFILE746rapKwwFvxUUQj","market":"us","size":95574},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati005.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati005.jpg","type":"GRAPHIC","id":"NTFILEJBF2a8MNJ4NvhDBH","market":"us","size":95934},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati006.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati006.jpg","type":"GRAPHIC","id":"NTFILEHa9yx9PiHQv3Bafy","market":"us","size":91054},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati007.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati007.jpg","type":"GRAPHIC","id":"NTFILE6G3pvSAWHg32kzY3","market":"us","size":91099},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati008.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati008.jpg","type":"GRAPHIC","id":"NTFILE3MQ5mvWLi1iGFi1W","market":"us","size":67935},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati009.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati009.jpg","type":"GRAPHIC","id":"NTFILEAz6stAW8tjtx2Vjv","market":"us","size":95910},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati010.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati010.jpg","type":"GRAPHIC","id":"NTFILEHLbm1SMK9GfswNoT","market":"us","size":76757},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati011.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati011.jpg","type":"GRAPHIC","id":"NTFILEHYtEtzCdDfpjC725","market":"us","size":127150},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati012.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati012.jpg","type":"GRAPHIC","id":"NTFILEEkyUnixV69bkawV2","market":"us","size":75609},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati013.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati013.jpg","type":"GRAPHIC","id":"NTFILE4aN1p9sWR3jaJeG9","market":"us","size":139913},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati014.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati014.jpg","type":"GRAPHIC","id":"NTFILEFhoYALzwUiWxBUhw","market":"us","size":111220},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati015.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati015.jpg","type":"GRAPHIC","id":"NTFILE4UxtHwwQyem21HUJ","market":"us","size":101473},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000022/mayjune2019wstpresentati016.jpg","primary":false,"translateUrl":null,"linkName":"mayjune2019wstpresentati016.jpg","type":"GRAPHIC","id":"NTFILEE6Zhzv1E95pipU9n","market":"us","size":127252}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-05-14 00:00","pubTimestamp":1557763200,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8165686","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577019000020-WST","pdf_url":null,"pub_time":1557244800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/0000105770-19-000020-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Annual statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/wst10q33119.htm","primary":true,"translateUrl":null,"linkName":"wst10q33119.htm","type":"10-Q","id":"NTFILE9ntpnpbDiJYxGVsf","market":"us","size":1055467},{"description":"EXHIBIT 10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex1022019psuawardagreement.htm","primary":false,"translateUrl":null,"linkName":"ex1022019psuawardagreement.htm","type":"EX-10.2","id":"NTFILEEjy3ekDZw2S9Fd8E","market":"us","size":51294},{"description":"EXHIBIT 10.3","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex1032019stockoptionawarda.htm","primary":false,"translateUrl":null,"linkName":"ex1032019stockoptionawarda.htm","type":"EX-10.3","id":"NTFILE3xMnByJ9Uj3AhB4M","market":"us","size":53903},{"description":"EXHIBIT 31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex311q12019.htm","primary":false,"translateUrl":null,"linkName":"ex311q12019.htm","type":"EX-31.1","id":"NTFILEG6C6dknaPR7tt97d","market":"us","size":11163},{"description":"EXHIBIT 31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex312q12019.htm","primary":false,"translateUrl":null,"linkName":"ex312q12019.htm","type":"EX-31.2","id":"NTFILE6G6dANAfb8hPZ24V","market":"us","size":11201},{"description":"EXHIBIT 32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex321q12019.htm","primary":false,"translateUrl":null,"linkName":"ex321q12019.htm","type":"EX-32.1","id":"NTFILECm9RyLw3ioTYUbAd","market":"us","size":4758},{"description":"EXHIBIT 32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/ex322q12019.htm","primary":false,"translateUrl":null,"linkName":"ex322q12019.htm","type":"EX-32.2","id":"NTFILE8fmTX4T7TovVGqrF","market":"us","size":4932},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/psuaward1.jpg","primary":false,"translateUrl":null,"linkName":"psuaward1.jpg","type":"GRAPHIC","id":"NTFILE5VrbCnFrSLoJnofb","market":"us","size":3016},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/psuaward3.gif","primary":false,"translateUrl":null,"linkName":"psuaward3.gif","type":"GRAPHIC","id":"NTFILE2mD6mStkb3K3KuLD","market":"us","size":47533},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/pswaward2.gif","primary":false,"translateUrl":null,"linkName":"pswaward2.gif","type":"GRAPHIC","id":"NTFILEq3aN8iYyeNAj6vLu","market":"us","size":47533},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/stockoptionaward1.jpg","primary":false,"translateUrl":null,"linkName":"stockoptionaward1.jpg","type":"GRAPHIC","id":"NTFILE8Vdt5YYPQjgwutZM","market":"us","size":3016},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/stockoptionaward2.gif","primary":false,"translateUrl":null,"linkName":"stockoptionaward2.gif","type":"GRAPHIC","id":"NTFILEEJakSPY3H6Bnxy3t","market":"us","size":47533},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577019000020/stockoptionaward3.gif","primary":false,"translateUrl":null,"linkName":"stockoptionaward3.gif","type":"GRAPHIC","id":"NTFILEENhr6tVA99Skh5sn","market":"us","size":47533}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-05-08 00:00","pubTimestamp":1557244800,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3930688","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577012000029-WST","pdf_url":null,"pub_time":1336579200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577012000029/0000105770-12-000029-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, items 1.01, 1.02, 2.03, 5.02, 5.07, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2012-05-10 00:00","pubTimestamp":1336579200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3930711","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577012000013-WST","pdf_url":null,"pub_time":1330531200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"[修訂]年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577012000013/0000105770-12-000013-index.htm","us_notice_code":"Form 10-K/A","us_title_en":"[Amend] Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"[修訂]年度報告","pubTime":"2012-03-01 00:00","pubTimestamp":1330531200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3930772","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577011000045-WST","pdf_url":null,"pub_time":1312732800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"[修訂]季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577011000045/0000105770-11-000045-index.htm","us_notice_code":"Form 10-Q/A","us_title_en":"[Amend] Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Quaterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"[修訂]季度報告","pubTime":"2011-08-08 00:00","pubTimestamp":1312732800,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3930863","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577010000049-WST","pdf_url":null,"pub_time":1291651200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577010000049/0000105770-10-000049-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, items 2.05, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2010-12-07 00:00","pubTimestamp":1291651200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3931014","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577009000031-WST","pdf_url":null,"pub_time":1245254400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"SEC問詢函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577009000031/0000105770-09-000031-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC問詢函","pubTime":"2009-06-18 00:00","pubTimestamp":1245254400,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"3931342","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577007000366-WST","pdf_url":null,"pub_time":1197820800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"WST","title":"","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577007000366/0000105770-07-000366-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2007-12-17 00:00","pubTimestamp":1197820800,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":8,"totalSize":170,"code":"91000000","status":"200"}]}}