Mark A. McCollum

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Houston, TX
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Sarah M. Rechter Attorney-in-Fact for Mark A. McCollum
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Mark A. McCollum

Form 4 holding Director

MARATHON OIL CORP

Security class
Common Stock
Shares / value
0
Estimated value
$0
Report date
22 Nov 2024
Price
$28.84
Ownership
Direct
Form 4 holding Director

WESTLAKE CORP

Security class
Restricted Stock Units
Shares / value
0
Estimated value
$0
Report date
09 Aug 2025
Price
$158.50
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Seadrill Ltd

Security class
Restricted Stock Units
Shares / value
0
Estimated value
Report date
14 May 2026
Price
Ownership
Direct
Underlying class
Common Shares
Underlying amount

Insider Reports Filed by Mark A. McCollum

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