Kimberly Banks Mackay
Insider
First SEC filing: Nov. 10, 2025 · Latest: Nov. 10, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2025 | WST | M | 246 | $211.00 | $51,906 | 1,605 Direct | +18.10% | Acquired | 85.9% (price as of ) |
| Feb. 18, 2025 | WST | F | 93 | $211.00 | $19,623 | 1,512 Direct | -5.79% | Disposed | 85.9% (price as of ) |
| Feb. 18, 2025 | WST | A | 1,162 | · | · | 1,162 Direct | · | Acquired | |
| Feb. 18, 2025 | WST | A | 503 | · | · | 503 Direct | · | Acquired | |
| Feb. 21, 2023 | WST | A | 327 | $306.68 | $100,284 | 637 Direct | +105.48% | Acquired | 27.9% (price as of ) |
| Feb. 21, 2023 | WST | A | 2,988 | · | · | 2,988 Direct | · | Acquired | |
| Feb. 22, 2022 | WST | A | 3,108 | · | · | 3,108 Direct | · | Acquired | |
| Feb. 22, 2022 | WST | M | 310 | $369.13 | $114,430 | 310 Direct | · | Acquired | 6.2% (price as of ) |
| Feb. 23, 2021 | WST | A | 4,364 | · | · | 4,364 Direct | · | Acquired |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 18, 2025 | WST | Stock Option (Right to Buy) | Common Stock | $211.00 | Feb. 18, 2035 | 1,162 | Acquired |
| Feb. 18, 2025 | WST | Rst. Stock Unit | Common Stock | $0.00 | · | 503 | Acquired |
| Feb. 21, 2023 | WST | Stock Options (Right to buy) | Stock Options (Right to Buy) | $306.68 | Feb. 21, 2033 | 2,988 | Acquired |
| Feb. 22, 2022 | WST | Stock Options (Right to buy) | Stock Options (Right to Buy) | $369.13 | Feb. 22, 2032 | 3,108 | Acquired |
| Feb. 23, 2021 | WST | Stock Options (Right to buy) | Common Stock | $274.29 | Feb. 23, 2031 | 4,364 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.