McCollum Mark A

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McCollum Mark A
CIK #0001215888
EDGAR Form CIK 2011 - 2026
3 [0001215888]
4 [0001215888]
Form 3/4/5 Subject 2011 - 2026
McCollum Mark A
New SDRL Ltd
Oneok Inc /New/
Westlake Corp
Marathon Oil Corp
Weatherford International Ltd
Exterran Holdings Inc
Halliburton Co
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Oneok Inc /New/ OKE
Common Stock, par value $0.01
2026-01-23 Grant 727 $78.00 56,706
Westlake Corp WLK
Restricted Stock Units · derivative
2025-08-09 Option exercise 1,128 $0.00
Westlake Corp WLK
Common Stock
2025-08-09 Option exercise 1,128
Westlake Corp WLK
Restricted Stock Units · derivative
2025-08-08 Grant 2,168 $0.00
New SDRL Ltd SDRL
Restricted Stock Units · derivative
2025-05-14 Grant 4,860 $0.00
New SDRL Ltd SDRL
Common Shares
2025-04-17 Option exercise 2,409
New SDRL Ltd SDRL
Restricted Stock Units · derivative
2025-04-17 Option exercise 2,409 $0.00
Marathon Oil Corp MRO
Common Stock
2024-11-22 Disposed to issuer 8,169
Marathon Oil Corp MRO
Common Stock
2024-11-22 Disposed to issuer 8,130
Westlake Corp WLK
Common Stock
2024-08-11 Option exercise 1,136
Westlake Corp WLK
Restricted Stock Units · derivative
2024-08-11 Option exercise 1,136 $0.00
Westlake Corp WLK
Restricted Stock Units · derivative
2024-08-09 Grant 1,128 $0.00
Marathon Oil Corp MRO
Common Stock
2024-03-01 Grant 8,130 $0.00
Westlake Corp WLK
Restricted Stock Units · derivative
2023-08-12 Option exercise 1,446 $0.00
Westlake Corp WLK
Common Stock
2023-08-12 Option exercise 1,446
Westlake Corp WLK
Restricted Stock Units · derivative
2023-08-11 Grant 1,136 $0.00
Marathon Oil Corp MRO
Common Stock
2023-03-01 Grant 7,754 $0.00
Marathon Oil Corp MRO
Common Stock
2022-12-01 Grant 415 $0.00
Westlake Corp WLK
Restricted Stock Units · derivative
2022-08-13 Option exercise 1,763 $0.00
Westlake Corp WLK
Common Stock
2022-08-13 Option exercise 1,763
showing 20 of 114 most recent transactions
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