Chad Winters
CIK 1811424 · View on SEC EDGAR ↗
Insider
First SEC filing: May 7, 2020 · Latest: April 29, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-269,400
+ 25 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
25 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 27, 2026 | WST | S | 896 | $300.67 | $269,400 | 1,523 Direct | -37.04% | Disposed | 17.7% (price as of 2026-08-20) |
| March 11, 2024 | WST | S | 815 | $358.82 | $292,438 | 1,309 Direct | -38.37% | Disposed | -1.4% (price as of 2026-08-20) |
| Dec. 4, 2023 | WST | S | 1,013 | $349.00 | $353,537 | 1,270 Direct | -44.37% | Disposed | 1.4% (price as of 2026-08-20) |
| Dec. 1, 2023 | WST | S | 1,013 | $349.00 | $353,537 | 1,270 Direct | -44.37% | Disposed | 1.4% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| April 27, 2026 | WST | Stock Options (Right to Buy) | Common Stock (896) | $173.22 | Feb. 18, 2030 | 896 | Disposed |
| March 1, 2026 | WST | Stock Option (Right to Buy) | Common Stock (808) | $254.34 | March 1, 2036 | 808 | Acquired |
| March 1, 2026 | WST | Rst. Stock Unit | Common Stock (340) | — | — | 340 | Acquired |
| Feb. 20, 2026 | WST | Rst. Stock Unit | Common Stock (89) | — | — | 89 | Disposed |
| Feb. 18, 2025 | WST | Rst. Stock Unit | Common Stock (356) | $0.00 | — | 356 | Acquired |
| Feb. 18, 2025 | WST | Stock Option (Right to Buy) | Common Stock (822) | $211.00 | Feb. 18, 2035 | 822 | Acquired |
| March 11, 2024 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (675) | $173.22 | Feb. 18, 2030 | 675 | Disposed |
| Feb. 20, 2024 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (1,020) | $350.18 | Feb. 20, 2034 | 1,020 | Acquired |
| Dec. 4, 2023 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (341) | $173.22 | Feb. 18, 2030 | 341 | Disposed |
| Dec. 4, 2023 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (456) | $143.43 | Oct. 29, 2029 | 456 | Disposed |
| Dec. 1, 2023 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (341) | $173.22 | Feb. 18, 2030 | 341 | Disposed |
| Dec. 1, 2023 | WST | Stock Options (Right to Buy) | Stock Options (Right to Buy) (456) | $143.43 | Oct. 29, 2029 | 456 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 7, 2020 | WST | Common Stock | 489 | Direct |
| May 7, 2020 | WST | Stock Options (Right to buy)→ Common Stock (1,912) | 1,912 | Direct |
| May 7, 2020 | WST | Stock Options (Right to buy)→ Common Stock (1,328) | 1,328 | Direct |
| May 7, 2020 | WST | Common Stock | 489 | Direct |
| May 7, 2020 | WST | Stock Options (Right to buy)→ Common Stock (1,912) | 1,912 | Direct |
| May 7, 2020 | WST | Stock Options (Right to buy)→ Common Stock (1,328) | 1,328 | Direct |