Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-21-000080-index-headers.html | 2021-10-28 08:17:44 | |
| 0000105770-21-000080-index.html | 2021-10-28 08:17:44 | |
| 0000105770-21-000080.txt | 2021-10-28 08:17:44 | |
 0000105770-21-000080-xbrl.zip | 50492 | 2021-10-28 08:17:44 |
| exh991q32021earningsrelease.htm | 296174 | 2021-10-28 08:17:44 |
| FilingSummary.xml | 1902 | 2021-10-28 08:17:44 |
| Financial_Report.xlsx | 5698 | 2021-10-28 08:17:44 |
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| report.css | 2767 | 2021-10-28 08:17:44 |
| Show.js | 1085 | 2021-10-28 08:17:44 |
| westq32021final.htm | 24628 | 2021-10-28 08:17:44 |
 westq32021final001.jpg | 163394 | 2021-10-28 08:17:44 |
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 westq32021final014.jpg | 52387 | 2021-10-28 08:17:44 |
 westq32021final015.jpg | 77399 | 2021-10-28 08:17:44 |
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 westq32021final017.jpg | 85918 | 2021-10-28 08:17:44 |
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 westq32021final019.jpg | 122889 | 2021-10-28 08:17:44 |
 westq32021final020.jpg | 116925 | 2021-10-28 08:17:44 |
 westq32021final021.jpg | 132152 | 2021-10-28 08:17:44 |
| wst-20211028.htm | 44898 | 2021-10-28 08:17:44 |
| wst-20211028.xsd | 2338 | 2021-10-28 08:17:44 |
 wst-20211028_g1.jpg | 17899 | 2021-10-28 08:17:44 |
| wst-20211028_htm.xml | 11248 | 2021-10-28 08:17:44 |
| wst-20211028_lab.xml | 24704 | 2021-10-28 08:17:44 |
| wst-20211028_pre.xml | 13190 | 2021-10-28 08:17:44 |