WLK
Westlake Corp
$2.31M
Cluster sell
Discretionary Insider Activity
Date:
03/27/2026
Insiders:
Bender Mark Steven, EVP & CFO, and 1 others
Prior trend:
21 months of no clear discretionary insider activity

Summary

A $2.31M cluster sell for Westlake Corp (WLK) on 03/27/2026 after 21 months of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $1.85M 03/30/2026 Bender Mark Steven EVP & CFO 0001193125-26-131706
Sell $461K 03/31/2026 Buesinger Robert F. EVP, PEM Segment Head 0001193125-26-133508

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Bender Mark Steven EVP & CFO $1.85M 36.9%
Sell Buesinger Robert F. EVP, PEM Segment Head $461K 10.4%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $1.85M 03/27/2026 Bender Mark Steven Common Stock Discretionary Sale
Sell $461K 03/27/2026 Buesinger Robert F. Common Stock Discretionary Sale

Stats

Prior max multiple:
10.2
Prior median multiple:
19.8

Metadata

Signal ID:
VqinJwxgNs1ih6Qc
Scanned on:
04/01/2026
Status:
Current