WLK
Westlake Corp
12 disclosed insider filings · 10 distinct insiders · latest Aug 11, 2026
Total filings
12
10 insiders
Insider buys
0
$0
Insider sells
2
$3.1M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Aug 11, 2026 | Albert Chao INSIDER | SELL | 38,873 | $80.28 | $3.1M | 2 | EDGAR |
| Aug 11, 2026 | Aug 11, 2026 | Albert Chao INSIDER | OTHER | 38,873 | $61.87 | $2.4M | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | R Bruce Northcutt INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Kimberly S Lubel INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Roger A Cregg INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Catherine T Chao INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | David Tsung-hung Chao INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Carolyn Chao Sabat INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Michael J Graff INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Mark A Mccollum INSIDER | OTHER | 2,168 | — | — | — | EDGAR |
| Aug 10, 2026 | Aug 8, 2026 | Jeffrey Wayne Sheets INSIDER | OTHER | 2,168 | — | — | — | EDGAR |