MCCOLLUM MARK A is a corporate insider with SEC Form 4 filings on record. No transactions have been reported in the past 12 months. Historical filings, if any, are searchable below.

MCCOLLUM MARK A

Director

Latest Insider Transactions

1 transactions (past 365 days)

WLK
Director
Exercise Conversion
$0
1,128 shares @ $0.00
Filed 2025-08-11Trade 2025-08-09
Westlake Corp