Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-22-000038-index-headers.html | 2022-07-27 07:37:28 | |
| 0000105770-22-000038-index.html | 2022-07-27 07:37:28 | |
| 0000105770-22-000038.txt | 2022-07-27 07:37:28 | |
 0000105770-22-000038-xbrl.zip | 32905 | 2022-07-27 07:37:28 |
| exh991directorappointmentp.htm | 9349 | 2022-07-27 07:37:28 |
| FilingSummary.xml | 1722 | 2022-07-27 07:37:28 |
| Financial_Report.xlsx | 5698 | 2022-07-27 07:37:28 |
| MetaLinks.json | 16612 | 2022-07-27 07:37:28 |
| R1.htm | 38553 | 2022-07-27 07:37:28 |
| report.css | 2767 | 2022-07-27 07:37:28 |
| Show.js | 1085 | 2022-07-27 07:37:28 |
| wst-20220726.htm | 46769 | 2022-07-27 07:37:28 |
| wst-20220726.xsd | 1918 | 2022-07-27 07:37:28 |
 wst-20220726_g1.jpg | 17899 | 2022-07-27 07:37:28 |
| wst-20220726_htm.xml | 11382 | 2022-07-27 07:37:28 |
| wst-20220726_lab.xml | 23832 | 2022-07-27 07:37:28 |
| wst-20220726_pre.xml | 12523 | 2022-07-27 07:37:28 |
 wstlogoq319.jpg | 17899 | 2022-07-27 07:37:28 |