Executives & Insiders
WLK Key People
0 officers · 0 directors · 0 10%+ owners
Other Insiders(10)
| Name | Title / Role | Shares Owned |
|---|---|---|
| Bender Mark Steven | — | — |
| Buesinger Robert F. | — | — |
| Chao Albert | — | — |
| Chao James | — | — |
| Chao John Tsung-chen | — | — |
| Ederington L. Benjamin | — | — |
| Gilson Jean-Marc | — | — |
| Holy Jeffrey Adam | — | — |
| Patel Bhavesh V. | — | — |
| Szwejbka Scott Thomas | — | — |
Recent Insider Transactions (90d)
| Date | Insider | Title | Code | Shares | Price |
|---|---|---|---|---|---|
| 2026-03-27 | Buesinger Robert F. | — | S | -4,000 | $115.25 |
| 2026-03-27 | Bender Mark Steven | — | S | -16,413 | $112.54 |
| 2022-02-16 | Bender Mark Steven | — | F | -1,171 | $104.96 |
| 2026-02-27 | Bender Mark Steven | — | M | +6,199 | $65.81 |
| 2026-02-27 | Bender Mark Steven | — | S | -421 | $101.52 |
| 2026-02-27 | Bender Mark Steven | — | S | -16,988 | $100.91 |
| 2026-02-27 | Bender Mark Steven | — | D | -12,693 | $98.20 |
| 2026-02-27 | Bender Mark Steven | — | M | +6,494 | $86.54 |
| 2026-02-20 | Bender Mark Steven | — | F | -445 | $94.10 |
| 2026-02-19 | Bender Mark Steven | — | A | +1,777 | $0.00 |
| 2026-02-20 | Holy Jeffrey Adam | — | F | -81 | $94.10 |
| 2026-02-19 | Holy Jeffrey Adam | — | A | +264 | $0.00 |
| 2026-02-20 | Chao James | — | F | -1,569 | $94.10 |
| 2026-02-19 | Chao James | — | A | +3,884 | $0.00 |
| 2026-02-20 | Chao John Tsung-chen | — | F | -91 | $94.10 |
| 2026-02-19 | Chao John Tsung-chen | — | A | +213 | $0.00 |
| 2026-02-20 | Ederington L. Benjamin | — | F | -357 | $94.10 |
| 2026-02-19 | Ederington L. Benjamin | — | A | +1,425 | $0.00 |
| 2026-02-20 | Szwejbka Scott Thomas | — | F | -91 | $94.10 |
| 2026-02-19 | Szwejbka Scott Thomas | — | A | +365 | $0.00 |
| 2026-02-20 | Buesinger Robert F. | — | F | -326 | $94.10 |
| 2026-02-19 | Buesinger Robert F. | — | A | +1,301 | $0.00 |
| 2026-02-20 | Chao Albert | — | F | -2,501 | $94.10 |
| 2026-02-19 | Chao Albert | — | A | +6,193 | $0.00 |
| 2026-02-18 | Buesinger Robert F. | — | F | -903 | $98.95 |
| 2026-02-17 | Buesinger Robert F. | — | M | +3,478 | $0.00 |
| 2026-02-18 | Chao John Tsung-chen | — | F | -242 | $98.95 |
| 2026-02-17 | Chao John Tsung-chen | — | M | +570 | $0.00 |
| 2026-02-18 | Bender Mark Steven | — | F | -1,209 | $98.95 |
| 2026-02-17 | Bender Mark Steven | — | M | +4,751 | $0.00 |
| 2026-02-18 | Chao James | — | F | -2,664 | $98.95 |
| 2026-02-17 | Chao James | — | M | +10,382 | $0.00 |
| 2026-02-18 | Chao Albert | — | F | -5,089 | $98.95 |
| 2026-02-17 | Chao Albert | — | M | +16,555 | $0.00 |
| 2026-02-18 | Ederington L. Benjamin | — | F | -978 | $98.95 |
| 2026-02-17 | Ederington L. Benjamin | — | M | +3,809 | $0.00 |
| 2026-02-18 | Holy Jeffrey Adam | — | F | -213 | $98.95 |
| 2026-02-17 | Holy Jeffrey Adam | — | M | +706 | $0.00 |
| 2026-02-18 | Szwejbka Scott Thomas | — | F | -295 | $98.95 |
| 2026-02-17 | Szwejbka Scott Thomas | — | M | +977 | $0.00 |