MARK A. MCCOLLUM

Insider Reports History

Location
Houston, TX
Signature
Mark A. McCollum by J Feng POA
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by MARK A. MCCOLLUM:

Company Role Class Num Shares Value Price $ Report Date Ownership
WESTLAKE CORP Director Common Stock 9,656 $827,132 $85.66 09 Aug 2025 Direct
Seadrill Ltd Director Common Shares 2,409 $60,225 $25.00 17 Apr 2025 Direct
MARATHON OIL CORP Director Common Stock 0 $0 $28.84 22 Nov 2024 Direct
WESTLAKE CORP Director Restricted Stock Units 0 $0 $158.50 09 Aug 2025 Direct
Seadrill Ltd Director Restricted Stock Units 4,860 14 May 2025 Direct

Insider Reports Filed by MARK A. MCCOLLUM

Symbol Company Period Transactions Value $ Form Type Role Filing Time
WLK WESTLAKE CORP 08 Aug 2025 3 $0 4 Director 11 Aug 2025, 10:16
SDRL Seadrill Ltd 14 May 2025 1 $0 4 Director 16 May 2025, 11:24
SDRL Seadrill Ltd 17 Apr 2025 2 $0 4 Director 21 Apr 2025, 11:57
SDRL Seadrill Ltd 01 Jan 2025 0 $0 3 Director 02 Jan 2025, 13:12
/report/000095017024130182-mccollum-mark-a-2024-11-22 MARATHON OIL CORP 22 Nov 2024 2 $0 4 Director 22 Nov 2024, 16:05
WLK WESTLAKE CORP 09 Aug 2024 3 $0 4 Director 12 Aug 2024, 11:24
/report/000010177824000049-mccollum-mark-a-2024-03-01 MARATHON OIL CORP 01 Mar 2024 1 $0 4 Director 05 Mar 2024, 16:34
WLK WESTLAKE CORP 11 Aug 2023 3 $0 4 Director 14 Aug 2023, 10:17
/report/000010177823000062-mccollum-mark-a-2023-03-01 MARATHON OIL CORP 01 Mar 2023 1 $0 4 Director 03 Mar 2023, 16:36
/report/000010177822000222-mccollum-mark-a-2022-12-01 MARATHON OIL CORP 01 Dec 2022 1 $0 4 Director 02 Dec 2022, 15:32
/report/000010177822000220-mccollum-mark-a-2022-12-01 MARATHON OIL CORP 01 Dec 2022 0 $0 3 Director 01 Dec 2022, 15:30
WLK WESTLAKE CORP 12 Aug 2022 3 $0 4 Director 15 Aug 2022, 15:24
WLK WESTLAKE CORP 03 Mar 2022 1 $0 4 Director 04 Mar 2022, 12:03
WLK WESTLAKE CHEMICAL CORP 13 Aug 2021 3 $0 4 Director 16 Aug 2021, 13:59