Graff Michael J
SEC CIK 1457009 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WLK | WESTLAKE CORP | Dir | 23.3K | — | — | 6 | 2021-08-14 | 2026-08-08 |
Most active insiders at WLK, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Chao Albert | Executive COB, Dir | — | $6.13M |
| 2 | Bender Mark Steven | EVP, CFO | — | $3.60M |
| 3 | Buesinger Robert F. | EVP, PEM Segment Head | — | $461.0K |
| 4 | Szwejbka Scott Thomas | SVP, HIP Segment Head | — | — |
| 5 | Holy Jeffrey Adam | VP, CAO | — | — |
| 6 | Chao Catherine T. | Dir | — | — |
| 7 | Sabat Carolyn Chao | Dir | — | — |
| 8 | Chao John Tsung-chen | Dir | — | — |
| 9 | Chao David Tsung-Hung | Dir | — | — |
| 10 | Ederington L. Benjamin | EVP, Legal, External Affairs | — | — |
| 11 | Graff Michael J | Dir | — | — |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-10 13:51 | 2026-08-08 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +2,168 | 23.3K | +10% | — |
| D | 2025-08-11 | 2025-08-09 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +1,128 | 21.1K | +6% | — |
| D | 2024-08-12 | 2024-08-11 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +1,136 | 20.0K | +6% | — |
| D | 2023-08-14 | 2023-08-12 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +1,446 | 18.9K | +8% | — |
| D | 2022-08-15 | 2022-08-13 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +1,763 | 17.4K | +11% | — |
| D | 2021-08-16 | 2021-08-14 | WLK | WESTLAKE CORP | Graff Michael J | Dir | M - OptEx | — | +2,400 | 15.7K | +18% | — |
Purchase Sale Sale after option exercise All abbreviations