WLKWESTLAKE CORP
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-11.
Insider buys (90d)
$0.00
Insider sells (90d)
$3.12M
Net flow
$-3.12M
Filings
10
Buy transactions
0
Sell transactions
2
Distinct insiders
10
Last close (cached)
$68.96
as of 2026-09-14
1d return
-2.6%
5d return
-7.8%
1m return
-13.4%
Top insiders trading WLK (90d)
Recent transactions (12)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-11 | 2026-08-11 | Chao Albert | Sale | 31,384 | $80.42 | $2.52M | open → |
| 2026-08-11 | 2026-08-11 | Chao Albert | Sale | 7,489 | $79.70 | $596.9K | open → |
| 2026-08-11 | 2026-08-11 | Chao Albert | Exer. | 38,873 | $61.87 | $2.40M | open → |
| 2026-08-10 | 2026-08-08 | Sheets Jeffrey Wayne | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | Sabat Carolyn Chao | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | NORTHCUTT R BRUCE | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | MCCOLLUM MARK A | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | Lubel Kimberly S | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | Graff Michael J | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | CREGG ROGER A | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | Chao David Tsung-Hung | Exer. | 2,168 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-08 | Chao Catherine T. | Exer. | 2,168 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
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