Kimberly Banks Mackay
CIK 1835699 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 10, 2025 · Latest: Nov. 10, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, 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 | A | 503 | — | — | 503 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2025 | WST | A | 1,162 | — | — | 1,162 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2025 | WST | F | 93 | $211.00 | $19,623 | 1,512 Direct | -5.79% | Disposed | 67.2% (price as of 2026-08-21) |
| Feb. 18, 2025 | WST | M | 246 | $211.00 | $51,906 | 1,605 Direct | +18.10% | Acquired | 67.2% (price as of 2026-08-21) |
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 | Rst. Stock Unit | Common Stock (503) | $0.00 | — | 503 | Acquired |
| Feb. 18, 2025 | WST | Stock Option (Right to Buy) | Common Stock (1,162) | $211.00 | Feb. 18, 2035 | 1,162 | 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.