High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$7.1M
$7,069,407
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
|
WLK
S
WESTLAKE CORP
Bender Mark Steven
• CFO
Discretionary SellΔOwn -36.9%
2026-03-27
$1,847,037Large
|
||||||
| WLK |
WESTLAKE CORP
|
CFO
Discretionary SellΔOwn -36.9%
|
2026-03-27 | $1,847,037Large | S | Form 4 |
|
WLK
S
WESTLAKE CORP
Buesinger Robert F.
• Officer • EVP, PEM Segment Head
Discretionary SellΔOwn -10.4%
2026-03-27
$461,000
|
||||||
| WLK |
WESTLAKE CORP
|
Officer • EVP, PEM Segment Head
Discretionary SellΔOwn -10.4%
|
2026-03-27 | $461,000 | S | Form 4 |
| WLK |
WESTLAKE CORP
|
CFO
Other
|
2026-02-27 | $407,972 | M | Form 4 |
| WLK |
WESTLAKE CORP
|
CFO
Other
|
2026-02-27 | $561,977 | M | Form 4 |
|
WLK
S
WESTLAKE CORP
Bender Mark Steven
• CFO
Discretionary SellΔOwn -27.5%
2026-02-27
$1,714,259Large
|
||||||
| WLK |
WESTLAKE CORP
|
CFO
Discretionary SellΔOwn -27.5%
|
2026-02-27 | $1,714,259Large | S | Form 4 |
| WLK |
WESTLAKE CORP
|
CFO
Discretionary Sell
|
2026-02-27 | $42,738 | S | Form 4 |
| WLK |
WESTLAKE CORP
|
Chair
Discretionary Sell
|
2025-12-22 | $707,136 | S | Form 4 |
| WLK |
WESTLAKE CORP
|
Chair
Discretionary Sell
|
2025-12-22 | $2,258,453Large | S | Form 4 |
| WLK |
WESTLAKE CORP
|
Chair
Discretionary Sell
|
2025-12-22 | $38,785 | S | Form 4 |
| WLK |
WESTLAKE CORP
|
Chair
Equity Compensation
|
2025-12-22 | $0 | M | Form 4 |
| WLK |
WESTLAKE CORP
|
Chair
Other
|
2025-12-22 | $3,627,915Large | M | Form 4 |