BUESINGER ROBERT F.

PrivateCIK: 1488587
Location

HOUSTON, TX

BUESINGER ROBERT F. (EVP, PEM Segment Head) sold 10.4% of their position (4K shares) of WESTLAKE CORP on the open market

Open‑market sale worth $461.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBUESINGER ROBERT F.CIK 1488587
IssuerWESTLAKE CORPCIK 1262823
Officer· EVP, PEM Segment Head
Since Feb 2026
-4K
Net shares
Net seller
$461.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

4K

Price / share

$115.25

Trade value

$461K

% of position

10.4%
3/27/2026
38.48K34.48K
Total

Net shares

4K

Net value

-$461K

Derivative Transactions0
No derivative transactions reported
BUESINGER ROBERT F. — Insider Transaction (Form 4) Filed Mar 31, 2026 | Finecho