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WLK Sale Disclosure
Chao Albert · SEC Form 4 · Filed Aug 11, 2026
Sale
Calculated transaction value
$2.52M
Chao Albert Executive Chairman
WLK
Transaction date
Aug 11, 2026
Public filing date
Aug 11, 2026
Filing lag
Filed same day
WLK daily price context
Close on/before transaction
$80.84
Aug 11, 2026
First close after public filing
$79.17
Aug 12, 2026
30-day return after filing
-9.54%
Through Sep 10, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 31,384 shares @ $80.42
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001193125-26-345140
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$5.53M
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Westlake Corp WLK | Exercise | Aug 11, 2026 | $2.4M |
| Westlake Corp WLK | Sale | Aug 11, 2026 | $596.87K |
| Westlake Corp WLK Current | Sale | Aug 11, 2026 | $2.52M |
| Westlake Corp WLK | Exercise | Aug 11, 2026 | $0 |