Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-11 | 2026-08-11 | Chao Albert | Director & Executive Chairman | Sale | 38.9K | $80.28 | $3.12M | 642.9K | View | |
| 2026-03-27 | 2026-03-31 | Buesinger Robert F. | EVP, PEM Segment Head | Sale | 4,000 | $115.25 | $461K | 34.5K | View | |
| 2026-03-27 | 2026-03-30 | Bender Mark Steven | EVP & CFO | Sale | 16.4K | $112.53 | $1.85M | 28.0K | View | |
| 2026-02-27 | 2026-03-02 | Bender Mark Steven | EVP & CFO | Sale | 17.4K | $100.92 | $1.76M | 44.4K | View |
Informational purposes only, not investment advice.
tormere.com/research/WLK · generated 2026-10-28
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-08-11 | Chao Albert | S | 7,489 | $596,873.3 |
| 2026-08-11 | Chao Albert | S | 31,384 | $3M |
| 2026-03-27 | Buesinger Robert F. | S | 4,000 | $461,000 |
| 2026-03-27 | Bender Mark Steven | S | 16,413 | $2M |
| 2026-02-27 | Bender Mark Steven | S | 16,988 | $2M |
Tormere — informational purposes only, not investment advice.