MCCOLLUM MARK A

CIK 000121588810 companiesHOUSTON, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001215888

Recent Transactions

50 trades

Award
WESTLAKE CORP$WLK
Restricted Stock Units
2026-08-14+2,184→ 2,184 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2026-08-08+2,168→ 11,824 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2026-08-08−2,168→ 2,168 total
Award
SEADRILL Ltd$SDRL
Restricted Stock Units
2026-06-03+2,618→ 2,618 total
Award
ONEOK INC /NEW/$OKE
Common Stock, par value $0.01
2026-05-20$92.15/sh+1,845→ 2,572 total
Exercise/Conversion
SEADRILL Ltd$SDRL
Restricted Stock Units
2026-05-14−4,860→ 0 total
Exercise/Conversion
SEADRILL Ltd$SDRL
Common Shares
2026-05-14+4,860→ 7,269 total
Award
ONEOK INC /NEW/$OKE
Common Stock, par value $0.01
2026-01-23$78.00/sh+727→ 727 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2025-08-09+1,128→ 9,656 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2025-08-09−1,128→ 0 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2025-08-08+2,168→ 2,168 total
Award
SEADRILL Ltd$SDRL
Restricted Stock Units
2025-05-14+4,860→ 4,860 total
Exercise/Conversion
SEADRILL Ltd$SDRL
Common Shares
2025-04-17+2,409→ 2,409 total
Exercise/Conversion
SEADRILL Ltd$SDRL
Restricted Stock Units
2025-04-17−2,409→ 0 total
Disposition to Issuer
MARATHON OIL CORP
Common Stock
2024-11-22−8,130→ 0 total
Disposition to Issuer
MARATHON OIL CORP
Common Stock
2024-11-22−8,169→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2024-08-11−1,136→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2024-08-11+1,136→ 8,528 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2024-08-09+1,128→ 1,128 total
Award
MARATHON OIL CORP
Common Stock
2024-03-01+8,130→ 16,299 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2023-08-12−1,446→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2023-08-12+1,446→ 7,392 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2023-08-11+1,136→ 1,136 total
Award
MARATHON OIL CORP
Common Stock
2023-03-01+7,754→ 8,169 total
Award
MARATHON OIL CORP
Common Stock
2022-12-01+415→ 415 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2022-08-13−1,763→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2022-08-13+1,763→ 5,946 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2022-08-12+1,446→ 1,446 total
Gift
WESTLAKE CORP$WLK
Common Stock
2022-03-03−3,000→ 4,183 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2021-08-14−2,400→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2021-08-14+2,400→ 7,183 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2021-08-13+1,763→ 1,763 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2020-08-16−2,387→ 0 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2020-08-16+2,387→ 4,783 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2020-08-14+2,400→ 2,400 total
Tax Payment
Weatherford International plc$WFRD
Ordinary Shares
2019-12-13$0.02/sh−401,718→ 1,263,897 total
Tax Payment
Weatherford International plc$WFRD
Ordinary Shares
2019-12-13$0.02/sh−809,498→ 2,511,573 total
Award
Weatherford International plc$WFRD
Ordinary Shares
2019-12-13$0.02/sh+2,057,174→ 3,321,071 total
Disposition to Issuer
Weatherford International plc$WFRD
Ordinary Shares
2019-12-13−2,511,573→ 0 total
Award
Weatherford International plc$WFRD
Ordinary Shares
2019-12-13+1,741→ 1,741 total
Award
Weatherford International plc$WFRD
Warrants (right to buy)
2019-12-13+19,350→ 19,350 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2019-08-17+1,409→ 2,396 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2019-08-17−1,409→ 0 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2019-08-16+2,387→ 2,387 total
Exercise/Conversion
WESTLAKE CORP$WLK
Common Stock
2019-05-18+987→ 987 total
Exercise/Conversion
WESTLAKE CORP$WLK
Restricted Stock Units
2019-05-18−987→ 0 total
Tax Payment
Weatherford International plc$WFRD
Ordinary Shares
2019-04-24$0.63/sh−71,938→ 1,719,569 total
Tax Payment
Weatherford International plc$WFRD
Ordinary Shares
2019-04-24$0.63/sh−53,954→ 1,665,615 total
Tax Payment
Weatherford International plc$WFRD
Ordinary Shares
2019-01-31$0.64/sh−73,253→ 1,791,507 total
Award
WESTLAKE CORP$WLK
Restricted Stock Units
2018-08-17+1,409→ 1,409 total

MCCOLLUM MARK A

Recent Transactions

Companies

Recent Filings

Address