Johnathan Stevan Zoeller
CIK 1803678 · View on SEC EDGAR ↗
First SEC filing: March 31, 2020 · Latest: March 31, 2020
On this page
Insider at
Insider transactions
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 21, 2024 | WLK | M | 296 | $108.12 | $32,004 | 5,005 Direct | +6.29% | Acquired | -26.9% (price as of 2026-08-21) |
| March 21, 2024 | WLK | M | 293 | $86.54 | $25,356 | 4,709 Direct | +6.63% | Acquired | -8.7% (price as of 2026-08-21) |
| March 21, 2024 | WLK | M | 68 | — | — | 1,457 Direct | -4.46% | Disposed | (price as of 2026-08-21) |
| March 21, 2024 | WLK | M | 296 | — | — | 878 Direct | -25.21% | Disposed | (price as of 2026-08-21) |
| March 21, 2024 | WLK | M | 293 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 21, 2024 | WLK | D | 657 | $150.56 | $98,918 | 4,416 Direct | -12.95% | Disposed | -47.5% (price as of 2026-08-21) |
| March 21, 2024 | WLK | M | 68 | $122.65 | $8,340 | 5,073 Direct | +1.36% | Acquired | -35.6% (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 649 | — | — | 1,525 Direct | -29.85% | Disposed | (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 1,408 | — | — | 1,174 Direct | -54.53% | Disposed | (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 719 | — | — | 293 Direct | -71.05% | Disposed | (price as of 2026-08-21) |
| March 8, 2024 | WLK | D | 2,776 | $142.09 | $394,442 | 4,416 Direct | -38.60% | Disposed | -44.4% (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 649 | $122.65 | $79,600 | 7,192 Direct | +9.92% | Acquired | -35.6% (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 1,408 | $108.12 | $152,233 | 6,543 Direct | +27.42% | Acquired | -26.9% (price as of 2026-08-21) |
| March 8, 2024 | WLK | M | 719 | $86.54 | $62,222 | 5,135 Direct | +16.28% | Acquired | -8.7% (price as of 2026-08-21) |
| Feb. 20, 2024 | WLK | F | 67 | $138.30 | $9,266 | 4,416 Direct | -1.49% | Disposed | -42.9% (price as of 2026-08-21) |
| Feb. 20, 2024 | WLK | F | 679 | $129.92 | $88,216 | 4,483 Direct | -13.15% | Disposed | -39.2% (price as of 2026-08-21) |
| Feb. 19, 2024 | WLK | M | 866 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 19, 2024 | WLK | M | 866 | — | — | 5,162 Direct | +20.16% | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2024 | WLK | A | 1,736 | — | — | 4,296 Direct | +67.81% | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2024 | WLK | A | 715 | — | — | 715 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 16, 2024 | WLK | A | 1,980 | — | — | 1,980 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 14, 2023 | WLK | F | 144 | $132.11 | $19,024 | 2,560 Direct | -5.33% | Disposed | -40.2% (price as of 2026-08-21) |
| Aug. 13, 2023 | WLK | M | 588 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Aug. 13, 2023 | WLK | M | 588 | — | — | 2,704 Direct | +27.79% | Acquired | (price as of 2026-08-21) |
| May 19, 2023 | WLK | M | 1,963 | — | — | 1,012 Direct | — | Acquired | (price as of 2026-08-21) |
| May 19, 2023 | WLK | D | 1,963 | $116.66 | $229,004 | 2,116 Direct | -48.12% | Disposed | -32.3% (price as of 2026-08-21) |
| May 19, 2023 | WLK | M | 1,963 | $86.54 | $169,878 | 4,079 Direct | +92.77% | Acquired | -8.7% (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 21, 2024 | WLK | Employee Option (right to buy) | Common Stock (68) | $122.65 | Feb. 17, 2033 | 68 | Disposed |
| March 21, 2024 | WLK | Employee Option (right to buy) | Common Stock (296) | $108.12 | Feb. 18, 2032 | 296 | Disposed |
| March 21, 2024 | WLK | Employee Option (right to buy) | Common Stock (293) | $86.54 | Feb. 19, 2031 | 293 | Disposed |
| March 8, 2024 | WLK | Employee Option (right to buy) | Common Stock (649) | $122.65 | Feb. 17, 2033 | 649 | Disposed |
| March 8, 2024 | WLK | Employee Option (right to buy) | Common Stock (1,408) | $108.12 | Feb. 18, 2032 | 1,408 | Disposed |
| March 8, 2024 | WLK | Employee Option (right to buy) | Common Stock (719) | $86.54 | Feb. 19, 2031 | 719 | Disposed |
| Feb. 19, 2024 | WLK | Restricted Stock Units | Common Stock (866) | — | — | 866 | Disposed |
| Feb. 16, 2024 | WLK | Restricted Stock Units | Common Stock (715) | — | — | 715 | Acquired |
| Feb. 16, 2024 | WLK | Employee Option (right to buy) | Common Stock (1,980) | $144.49 | Feb. 16, 2034 | 1,980 | Acquired |
| Aug. 13, 2023 | WLK | Restricted Stock Units | Common Stock (588) | — | — | 588 | Disposed |
| May 19, 2023 | WLK | Employee Option (right to buy) | Common Stock (1,963) | $86.54 | Feb. 19, 2031 | 1,963 | Acquired |
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 |
|---|---|---|---|---|
| March 31, 2020 | WLK | Restricted Stock Units→ Common Stock (986) | 986 | Direct |
| March 31, 2020 | WLK | Restricted Stock Units→ Common Stock (172) | 172 | Direct |
| March 31, 2020 | WLK | Employee Option (right to buy)→ Common Stock (651) | 651 | Direct |
| March 31, 2020 | WLK | Employee Option (right to buy)→ Common Stock (3,050) | 3,050 | Direct |
| March 31, 2020 | WLK | Restricted Stock Units→ Common Stock (721) | 721 | Direct |
| March 31, 2020 | WLK | Restricted Stock Units→ Common Stock (3,039) | 3,039 | Direct |