Rodolphe Jean Poussot
CIK 2079538 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 1, 2025 · Latest: March 3, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 1, 2026 | WST | A | 1,040 | — | — | 1,040 Direct | — | Acquired | (price as of 2026-08-21) |
| March 1, 2026 | WST | A | 437 | — | — | 437 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 20, 2026 | WST | M | 383 | — | — | 383 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Feb. 20, 2026 | WST | F | 130 | $241.12 | $31,346 | 561 Direct | -18.81% | Disposed | 46.3% (price as of 2026-08-21) |
| Feb. 20, 2026 | WST | M | 383 | — | — | 691 Direct | +124.35% | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2026 | WST | M | 82 | — | — | 248 Direct | -24.85% | Disposed | (price as of 2026-08-21) |
| Feb. 18, 2026 | WST | F | 28 | $248.26 | $6,951 | 307 Direct | -8.36% | Disposed | 42.1% (price as of 2026-08-21) |
| Feb. 18, 2026 | WST | M | 82 | — | — | 335 Direct | +32.41% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| March 1, 2026 | WST | Stock Option (Right to Buy) | Common Stock (1,040) | $254.34 | March 1, 2036 | 1,040 | Acquired |
| March 1, 2026 | WST | Rst. Stock Unit | Common Stock (437) | — | — | 437 | Acquired |
| Feb. 20, 2026 | WST | Rst. Stock Unit | Common Stock (383) | — | — | 383 | Disposed |
| Feb. 18, 2026 | WST | Rst. Stock Unit | Common Stock (82) | — | — | 82 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 1, 2025 | WST | Common Stock | 252 | Direct |
| Aug. 1, 2025 | WST | Rst. Stock Unit→ Common Stock (765) | 765 | Direct |
| Aug. 1, 2025 | WST | Rst. Stock Unit→ Common Stock (329) | 329 | Direct |
| Aug. 1, 2025 | WST | Stock Option (Right to Buy)→ Common Stock (1,577) | 1,577 | Direct |
| Aug. 1, 2025 | WST | Stock Option (Right to Buy)→ Common Stock (760) | 760 | Direct |