Informed-money record
WLK · WESTLAKE CORPORATION
Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.
Bullish filings
0
Bearish filings
11
Named actors
6
Disclosed $ (bull / bear)
$0 / $15.4M
Recent disclosures
11 of 11 in the window · linked to source| Date | Who | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-03-30 | Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ROBERT BUESINGER | filed notice to sell | $461K | SEC ↗ |
| 2026-03-27 | EVP & CFO Bender Mark Steven | sold | $1.8M | SEC ↗ |
| 2026-03-27 | EVP, PEM Segment Head Buesinger Robert F. | sold | $461K | SEC ↗ |
| 2026-03-27 | Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) MARK BENDER | filed notice to sell | $1.8M | SEC ↗ |
| 2026-02-27 | EVP & CFO Bender Mark Steven | sold | $43K | SEC ↗ |
| 2026-02-27 | EVP & CFO Bender Mark Steven | sold | $1.7M | SEC ↗ |
| 2026-02-27 | Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) MARK BENDER | filed notice to sell | $3.0M | SEC ↗ |
| 2025-12-22 | Executive Chairman Chao Albert | sold | $2.3M | SEC ↗ |
| 2025-12-22 | Executive Chairman Chao Albert | sold | $39K | SEC ↗ |
| 2025-12-22 | Executive Chairman Chao Albert | sold | $707K | SEC ↗ |
| 2025-12-22 | Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ALBERT Y CHAO | filed notice to sell | $3.0M | SEC ↗ |
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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals