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WESTLAKE CORP
WLKNYSECIK: 0001262823
Recent Form 4 activity at WESTLAKE CORP (WLK) spans 50 filings across 21 insiders (all of them on the sell side). Purchases total $0 against $10.2M in sales — heavily weighted toward selling, for net sales of $10.2M. Chao Albert is the most active by dollar volume, and the single largest transaction was $10.3M by Gilson Jean-Marc. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$55.1M
Purchases
$0
Sales
$10.2M
Unique Insiders
21
Recent Insider Trades
50 loaded
| Aug 17 | WLK WESTLAKE CORP | NORTHCUTT R BRUCE | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Patel Bhavesh V. | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Lubel Kimberly S | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Sabat Carolyn Chao | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Chao Catherine T. | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Sheets Jeffrey Wayne | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Chao David Tsung-Hung | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | CREGG ROGER A | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | Graff Michael J | Insider | Award | $0 |
| Aug 17 | WLK WESTLAKE CORP | MCCOLLUM MARK A | Insider | Award | $0 |
| Aug 11 | WLK WESTLAKE CORP | Chao Albert | Insider | Sell | $3.1M |
| Aug 10 | WLK WESTLAKE CORP | NORTHCUTT R BRUCE | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Lubel Kimberly S | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | CREGG ROGER A | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Sabat Carolyn Chao | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Chao David Tsung-Hung | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Graff Michael J | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Chao Catherine T. | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | Sheets Jeffrey Wayne | Insider | Exercise | $0 |
| Aug 10 | WLK WESTLAKE CORP | MCCOLLUM MARK A | Insider | Exercise | $0 |
| Jun 16 | WLK WESTLAKE CORP | Baksht Jonathan | Insider | Award | $0 |
| Jun 15 | WLK WESTLAKE CORP | Baksht Jonathan | Insider | Other | $0 |
| May 14 | WLK WESTLAKE CORP | Bender Mark Steven | Insider | Exercise | $514.3K |
| Apr 2 | WLK WESTLAKE CORP | Powers Brian John | Insider | Other | $0 |
| Apr 6 | WLK WESTLAKE CORP | Powers Brian John | Insider | Award | $0 |
| Mar 31 | WLK WESTLAKE CORP | Buesinger Robert F. | Insider | Sell | $461.0K |
| Mar 30 | WLK WESTLAKE CORP | Bender Mark Steven | Insider | Sell | $1.8M |
| Mar 2 | WLK WESTLAKE CORP | Bender Mark Steven | Insider | Sell | $1.8M |
| Feb 23 | WLK WESTLAKE CORP | Gilson Jean-Marc | Insider | Award | $10.3M |
| Feb 23 | WLK WESTLAKE CORP | Patel Bhavesh V. | Insider | Other | $0 |
| Feb 24 | WLK WESTLAKE CORP | Patel Bhavesh V. | Insider | Award | $0 |
| Feb 23 | WLK WESTLAKE CORP | Chao Albert | Insider | Grant | $5.4M |
| Feb 23 | WLK WESTLAKE CORP | Holy Jeffrey Adam | Insider | Grant | $422.8K |
| Feb 23 | WLK WESTLAKE CORP | Bender Mark Steven | Insider | Grant | $2.7M |
| Feb 23 | WLK WESTLAKE CORP | Buesinger Robert F. | Insider | Grant | $1.9M |
| Feb 23 | WLK WESTLAKE CORP | Szwejbka Scott Thomas | Insider | Grant | $1.4M |
| Feb 23 | WLK WESTLAKE CORP | Chao John Tsung-chen | Insider | Grant | $390.6K |
| Feb 23 | WLK WESTLAKE CORP | Chao James | Insider | Grant | $2.7M |
| Feb 23 | WLK WESTLAKE CORP | Ederington L. Benjamin | Insider | Grant | $2.5M |
| Feb 19 | WLK WESTLAKE CORP | Buesinger Robert F. | Insider | Exercise | $89.4K |
| Feb 19 | WLK WESTLAKE CORP | Szwejbka Scott Thomas | Insider | Exercise | $29.2K |
| Feb 19 | WLK WESTLAKE CORP | Bender Mark Steven | Insider | Exercise | $119.6K |
| Feb 19 | WLK WESTLAKE CORP | Ederington L. Benjamin | Insider | Exercise | $96.8K |
| Feb 19 | WLK WESTLAKE CORP | Chao James | Insider | Exercise | $263.6K |
| Feb 19 | WLK WESTLAKE CORP | Holy Jeffrey Adam | Insider | Exercise | $21.1K |
| Feb 19 | WLK WESTLAKE CORP | Chao John Tsung-chen | Insider | Exercise | $23.9K |
| Feb 19 | WLK WESTLAKE CORP | Chao Albert | Insider | Exercise | $503.6K |
| Dec 23 | WLK WESTLAKE CORP | Chao Albert | Insider | Sell | $3.0M |
| Dec 10 | WLK WESTLAKE CORP | CREGG ROGER A | Insider | Exercise | $0 |
| Oct 3 | WLK WESTLAKE CORP | Szwejbka Scott Thomas | Insider | Exercise | $294.7K |
50 filings+