Chao Catherine T.
SEC CIK 1974884 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WLK | WESTLAKE CORP | Dir, 10% | 7,748 | — | — | 5 | 2023-08-31 | 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 | — | — |
Transactions 5
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-10 13:50 | 2026-08-08 | WLK | WESTLAKE CORP | Chao Catherine T. | Dir | M - OptEx | — | +2,168 | 7,748 | +39% | — |
| D | 2025-08-11 | 2025-08-09 | WLK | WESTLAKE CORP | Chao Catherine T. | Dir | M - OptEx | — | +1,128 | 5,580 | +25% | — |
| D | 2024-08-12 | 2024-08-11 | WLK | WESTLAKE CORP | Chao Catherine T. | Dir | M - OptEx | — | +1,136 | 4,452 | +34% | — |
| D | 2024-05-13 | 2024-05-12 | WLK | WESTLAKE CORP | Chao Catherine T. | Dir | M - OptEx | — | +1,316 | 3,316 | +66% | — |
| I | 2023-09-01 | 2023-08-31 | WLK | WESTLAKE CORP | Chao Catherine T. | Dir, 10% | G - Gift | $0.00 | +19.4K | 19.4K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations