Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Norman D. Finch Jr. | WST | Stock Option (Right to Buy) | Award | 3,057 | 3,057 | 01 Mar 2026 | Direct | |||
| Norman D. Finch Jr. | WST | Rst. Stock Unit | Award | 1,285 | 1,285 | 01 Mar 2026 | Direct | |||
| Eric Mark Green | WST | Stock Option (Right to Buy) | Award | 16,630 | 16,630 | 01 Mar 2026 | Direct | |||
| Eric Mark Green | WST | Rst. Stock Unit | Award | 6,986 | 6,986 | 01 Mar 2026 | Direct | |||
| Annette F. Favorite | WST | Stock Option (Right to Buy) | Award | 1,712 | 1,712 | 01 Mar 2026 | Direct | |||
| Annette F. Favorite | WST | Rst. Stock Unit | Award | 720 | 720 | 01 Mar 2026 | Direct | |||
| Shane A. Campbell | WST | Stock Option (Right to Buy) | Award | 2,691 | 2,691 | 01 Mar 2026 | Direct | |||
| Shane A. Campbell | WST | Rst. Stock Unit | Award | 1,131 | 1,131 | 01 Mar 2026 | Direct | |||
| Robert W. McMahon | WST | Stock Option (Right to Buy) | Award | 7,337 | 7,337 | 01 Mar 2026 | Direct | |||
| Robert W. McMahon | WST | Rst. Stock Unit | Award | 3,082 | 3,082 | 01 Mar 2026 | Direct | |||
| Rodolphe J. Poussot | WST | Stock Option (Right to Buy) | Award | 1,040 | 1,040 | 01 Mar 2026 | Direct | |||
| Rodolphe J. Poussot | WST | Rst. Stock Unit | Award | 437 | 437 | 01 Mar 2026 | Direct | |||
| Chad Winters | WST | Stock Option (Right to Buy) | Award | 808 | 808 | 01 Mar 2026 | Direct | |||
| Chad Winters | WST | Rst. Stock Unit | Award | 340 | 340 | 01 Mar 2026 | Direct | |||
| Rodolphe J. Poussot | WST | Common Stock | Tax liability | -18.8% | -130 | 561 | 20 Feb 2026 | Direct | ||
| Rodolphe J. Poussot | WST | Common Stock | Options Exercise | 124.7% | 383 | 691 | 20 Feb 2026 | Direct | ||
| Rodolphe J. Poussot | WST | Rst. Stock Unit | Options Exercise | -50% | -383 | 383 | 20 Feb 2026 | Direct | ||
| Charles Witherspoon | WST | Common Stock | Tax liability | -1.54% | -22.07 | 1,408 | 20 Feb 2026 | Direct | ||
| Charles Witherspoon | WST | Common Stock | Options Exercise | 4.4% | 60.22 | 1,430 | 20 Feb 2026 | Direct | ||
| Charles Witherspoon | WST | Rst. Stock Unit | Options Exercise | -25.3% | -60.22 | 178 | 20 Feb 2026 | Direct | ||
| Chad Winters | WST | Common Stock | Tax liability | -1.94% | -30.18 | 1,523 | 20 Feb 2026 | Direct | ||
| Chad Winters | WST | Common Stock | Options Exercise | 6.1% | 89.33 | 1,553 | 20 Feb 2026 | Direct | ||
| Chad Winters | WST | Rst. Stock Unit | Options Exercise | -25% | -89.33 | 268 | 20 Feb 2026 | Direct | ||
| Rodolphe J. Poussot | WST | Common Stock | Tax liability | -8.3% | -27.81 | 307 | 18 Feb 2026 | Direct | ||
| Rodolphe J. Poussot | WST | Common Stock | Options Exercise | 32.5% | 82.3 | 335 | 18 Feb 2026 | Direct | ||
| Rodolphe J. Poussot | WST | Rst. Stock Unit | Options Exercise | -24.9% | -82.3 | 248 | 18 Feb 2026 | Direct | ||
| Eric Mark Green | WST | Common Stock | Tax liability | -0.33% | -574 | 175,161 | 18 Feb 2026 | Direct | ||
| Eric Mark Green | WST | Common Stock | Options Exercise | 0.76% | 1,319 | 175,734 | 18 Feb 2026 | Direct | ||
| Eric Mark Green | WST | Rst. Stock Unit | Options Exercise | -25% | -1,319 | 3,956 | 18 Feb 2026 | Direct | ||
| Annette F. Favorite | WST | Common Stock | Tax liability | -0.21% | -35.76 | 17,374 | 18 Feb 2026 | Direct | ||
| Annette F. Favorite | WST | Common Stock | Options Exercise | 0.78% | 135 | 17,410 | 18 Feb 2026 | Direct | ||
| Annette F. Favorite | WST | Rst. Stock Unit | Options Exercise | -24.9% | -135 | 408 | 18 Feb 2026 | Direct | ||
| Charles Witherspoon | WST | Common Stock | Tax liability | -2.94% | -41.52 | 1,370 | 17 Feb 2026 | Direct | ||
| Charles Witherspoon | WST | Common Stock | Award | 8.95% | 116 | 1,411 | 17 Feb 2026 | Direct | ||
| Chad Winters | WST | Common Stock | Tax liability | -3.34% | -50.58 | 1,462 | 17 Feb 2026 | Direct | ||
| Chad Winters | WST | Common Stock | Award | 11% | 150 | 1,513 | 17 Feb 2026 | Direct | ||
| Eric Mark Green | WST | Common Stock | Tax liability | -0.75% | -1,305 | 172,895 | 17 Feb 2026 | Direct | ||
| Eric Mark Green | WST | Common Stock | Award | 2.6% | 4,419 | 174,200 | 17 Feb 2026 | Direct | ||
| Annette F. Favorite | WST | Common Stock | Tax liability | -0.86% | -150 | 17,275 | 17 Feb 2026 | Direct | ||
| Annette F. Favorite | WST | Common Stock | Award | 2.6% | 442 | 17,425 | 17 Feb 2026 | Direct | ||
| Robert W. McMahon | WST | Common Stock | Tax liability | -29.6% | -1,250 | 2,980 | 11 Feb 2026 | Direct | ||
| Robert W. McMahon | WST | Common Stock | Options Exercise | 4,231 | 4,231 | 11 Feb 2026 | Direct | |||
| Robert W. McMahon | WST | Rst. Stock Unit | Options Exercise | -33.3% | -4,231 | 8,462 | 11 Feb 2026 | Direct | ||
| Janet Brutschea Haugen | WST | Phantom Stock Unit | Award | 28.3% | 46 | 208 | 31 Dec 2025 | Direct | ||
| Norman D. Finch Jr. | WST | Stock Option (Right to Buy) | Award | 459 | 459 | 08 Dec 2025 | Direct | |||
| Norman D. Finch Jr. | WST | Rst. Stock Unit | Award | 192 | 192 | 08 Dec 2025 | Direct | |||
| Janet Brutschea Haugen | WST | Phantom Stock Unit | Award | 42% | 48 | 162 | 30 Sep 2025 | Direct | ||
| Robert W. McMahon | WST | Stock Option (Right to Buy) | Award | 14,784 | 7,647 | 11 Aug 2025 | Direct | |||
| Robert W. McMahon | WST | Rst. Stock Unit | Award | 15,838 | 12,670 | 11 Aug 2025 | Direct | |||
| Janet Brutschea Haugen | WST | Phantom Stock Unit | Award | 103.5% | 58 | 114 | 30 Jun 2025 | Direct |