Jean-Marc Gilson
CIK 2030037 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 3, 2024 · Latest: Sept. 3, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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
6 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 29, 2024 | WLKP | P | 1,000 | $22.83 | $22,830 | 3,927 Direct | +34.16% | Acquired | -4.9% (price as of 2026-08-21) |
| Aug. 28, 2024 | WLKP | P | 500 | $22.94 | $11,470 | 2,927 Direct | +20.60% | Acquired | -5.4% (price as of 2026-08-21) |
| Aug. 27, 2024 | WLKP | P | 1,000 | $22.95 | $22,950 | 2,427 Direct | +70.08% | Acquired | -5.4% (price as of 2026-08-21) |
| Aug. 26, 2024 | WLKP | P | 500 | $22.84 | $11,420 | 1,427 Direct | +53.94% | Acquired | -5.0% (price as of 2026-08-21) |
| Aug. 23, 2024 | WLKP | P | 500 | $22.88 | $11,440 | 927 Direct | +117.10% | Acquired | -5.2% (price as of 2026-08-21) |
| Aug. 22, 2024 | WLKP | P | 427 | $22.60 | $9,650 | 427 Direct | — | Acquired | -4.0% (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. 20, 2026 | WLK | Restricted Stock Units | Common Stock (29,784) | — | — | 29,784 | Acquired |
| Feb. 20, 2026 | WLK | Employee Option (right to buy) | Common Stock (109,139) | $94.48 | Feb. 20, 2036 | 109,139 | Acquired |
| Feb. 28, 2025 | WLK | Restricted Stock Units | Common Stock (8,994) | — | — | 8,994 | Acquired |
| Feb. 21, 2025 | WLK | Restricted Stock Units | Common Stock (8,749) | — | — | 8,749 | Acquired |
| Feb. 21, 2025 | WLK | Employee Option (right to buy) | Common Stock (26,391) | $110.15 | Feb. 21, 2035 | 26,391 | Acquired |
| July 15, 2024 | WLK | Restricted Stock Units | Common Stock (20,401) | — | — | 20,401 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).