GILSON JEAN-MARC

PrivateCIK: 2030037
Location

HOUSTON, TX

InsiderGILSON JEAN-MARCCIK 2030037
IssuerWESTLAKE CORPCIK 1262823
Officer· President and CEO
Since Feb 2026
+138.92K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
138.92K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions2

Employee Option (right to buy)

Direct
A · Award
Converts to

Common Stock

109.14K shares

Shares

+109.14K

Strike price

94.48

Held after

109.14K

Exercisable

2/20/2026

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

29.78K shares

Shares

+29.78K

Strike price

Held after

29.78K

Exercisable

2/20/2026
GILSON JEAN-MARC — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho