Chao Albert
SEC CIK 1299403 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WLK | WESTLAKE CORP | Pres, CEO, Dir, 10% | 681.8K | $258.6K | $16.72M | 38 | 2021-08-11 | 2026-08-11 |
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 38
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-11 17:45 | 2026-08-11 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | M - OptEx | $61.87 | +38.9K | 681.8K | +6% | +$2.40M |
| DM | 2026-08-11 17:45 | 2026-08-11 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | S - Sale+OE | $80.28 | -38.9K | 642.9K | -6% | -$3.12M |
| D | 2026-02-23 | 2026-02-20 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | F - Tax | $94.10 | -2,501 | 642.9K | -0.4% | -$235.3K |
| D | 2026-02-23 | 2026-02-19 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | A - Grant | $0.00 | +6,193 | 645.4K | +1.0% | $0 |
| D | 2026-02-19 | 2026-02-18 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | F - Tax | $98.95 | -5,089 | 639.2K | -0.8% | -$503.6K |
| D | 2026-02-19 | 2026-02-17 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | M - OptEx | $0.00 | +16.6K | 644.3K | +3% | $0 |
| DM | 2025-12-23 | 2025-12-22 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | S - Sale+OE | $73.58 | -40.8K | 628.2K | -6% | -$3.00M |
| D | 2025-12-23 | 2025-12-22 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | M - OptEx | $44.42 | +81.7K | 668.6K | +14% | +$3.63M |
| D | 2025-02-24 | 2025-02-20 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | A - Grant | $0.00 | +33.5K | 600.3K | +6% | $0 |
| D | 2025-02-24 | 2025-02-21 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | F - Tax | $110.54 | -13.4K | 586.9K | -2% | -$1.48M |
| D | 2025-02-20 | 2025-02-18 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | M - OptEx | $0.00 | +18.0K | 572.9K | +3% | $0 |
| DM | 2025-02-20 | 2025-02-19 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | F - Tax | $111.51 | -6,069 | 566.8K | -1% | -$676.8K |
| DM | 2024-08-19 | 2024-08-16 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | D - Sale to Iss | $146.61 | -45.3K | 554.9K | -8% | -$6.64M |
| D | 2024-08-19 | 2024-08-16 | WLK | WESTLAKE CORP | Chao Albert | Executive COB, Dir | M - OptEx | $68.09 | +45.3K | 600.2K | +8% | +$3.08M |
| DM | 2024-02-21 | 2024-02-20 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir | F - Tax | $130.59 | -24.8K | 557.1K | -4% | -$3.24M |
| D | 2024-02-21 | 2024-02-19 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir | M - OptEx | $0.00 | +19.8K | 579.7K | +4% | $0 |
| D | 2024-02-21 | 2024-02-16 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir | A - Grant | $0.00 | +39.7K | 559.9K | +8% | $0 |
| D | 2023-09-01 | 2023-08-31 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | $63.98 | +20.0K | 540.1K | +4% | +$1.28M |
| DM | 2023-09-01 | 2023-08-31 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | D - Sale to Iss | $131.53 | -20.0K | 520.5K | -4% | -$2.63M |
| D | 2023-08-31 | 2023-08-30 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | $63.98 | +20.0K | 540.1K | +4% | +$1.28M |
| DM | 2023-08-31 | 2023-08-30 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | D - Sale to Iss | $134.15 | -20.0K | 520.15 | -97% | -$2.68M |
| A | 2023-03-15 | 2023-02-17 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | A - Grant | $0.00 | +52.3K | 542.1K | +11% | $0 |
| MA | 2023-03-15 | 2023-03-13 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | F - Tax | $104.34 | -22.0K | 521.3K | -4% | -$2.29M |
| 2023-02-17 | 2023-02-17 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | A - Grant | $0.00 | +52.3K | 542.1K | +11% | $0 | |
| DM | 2023-02-16 | 2023-02-15 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | F - Tax | $121.87 | -9,159 | 489.9K | -2% | -$1.12M |
| D | 2023-02-16 | 2023-02-14 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | — | +26.0K | 499.0K | +6% | — |
| D | 2022-05-23 | 2022-05-19 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | $45.70 | +37.9K | 510.9K | +8% | +$1.73M |
| DM | 2022-05-23 | 2022-05-19 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | S - Sale+OE | $130.38 | -37.9K | 498.8K | -7% | -$4.94M |
| A | 2022-03-15 | 2022-03-14 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | F - Tax | $118.51 | -12.1K | 473.0K | -3% | -$1.44M |
| A | 2022-03-15 | 2022-02-18 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | A - Grant | $0.00 | +30.6K | 485.1K | +7% | $0 |
| 2022-02-22 | 2022-02-18 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | A - Grant | $0.00 | +30.6K | 485.1K | +7% | $0 | |
| DM | 2022-02-17 | 2022-02-16 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | F - Tax | $104.96 | -5,749 | 454.6K | -1% | -$603.4K |
| D | 2022-02-17 | 2022-02-15 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | — | +18.4K | 460.3K | +4% | — |
| DM | 2021-12-06 | 2021-12-02 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | S - Sale+OE | $91.85 | -30.8K | 471.0K | -6% | -$2.83M |
| D | 2021-12-06 | 2021-12-02 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | $30.05 | +30.8K | 472.7K | +7% | +$925.1K |
| DM | 2021-12-03 | 2021-12-01 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | S - Sale+OE | $91.75 | -30.8K | 463.1K | -6% | -$2.82M |
| D | 2021-12-03 | 2021-12-01 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | M - OptEx | $30.05 | +30.8K | 472.7K | +7% | +$925.1K |
| 2021-08-12 | 2021-08-11 | WLK | WESTLAKE CORP | Chao Albert | Pres, CEO, Dir, 10% | P - Purchase | $86.21 | +3,000 | 441.9K | +0.7% | +$258.6K |
Purchase Sale Sale after option exercise All abbreviations