MCCOLLUM MARK A
CIK: 0001215888
Director
Primary company: HALLIBURTON CO (HAL)
MCCOLLUM MARK A is a corporate insider at HALLIBURTON CO (HAL) filing SEC Form 4 transactions. 203 transactions across 10 companies, totaling $0 in purchases and $16,258,953 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Exercise | 2,168 | - | - | 2,168 | 8/8/2026 Filed: 8/8/2026 | Filing → | |
| Exercise | 2,168 | - | - | 11,824 | 8/8/2026 Filed: 8/8/2026 | Filing → | |
SEADRILL Ltd SDRL | Award | 2,618 | - | - | 2,618 | 6/3/2026 Filed: 6/3/2026 | Filing → |
| Award | 1,845 | $92.15 | $170K | 2,572 | 5/20/2026 Filed: 5/20/2026 | Filing → | |
Seadrill Ltd SDRL | Exercise | 4,860 | - | - | 0 | 5/14/2026 Filed: 5/14/2026 | Filing → |
Seadrill Ltd SDRL | Exercise | 4,860 | - | - | 7,269 | 5/14/2026 Filed: 5/14/2026 | Filing → |
| Award | 727 | $78.00 | $57K | 727 | 1/23/2026 Filed: 1/23/2026 | Filing → | |
| Exercise | 1,128 | - | - | 0 | 8/9/2025 Filed: 8/11/2025 | Filing → | |
| Exercise | 1,128 | - | - | 9,656 | 8/9/2025 Filed: 8/11/2025 | Filing → | |
| Award | 2,168 | - | - | 2,168 | 8/8/2025 Filed: 8/11/2025 | Filing → | |
Seadrill Ltd SDRL | Award | 4,860 | - | - | 4,860 | 5/14/2025 Filed: 5/16/2025 | Filing → |
Seadrill Ltd SDRL | Exercise | 2,409 | - | - | 0 | 4/17/2025 Filed: 4/21/2025 | Filing → |
Seadrill Ltd SDRL | Exercise | 2,409 | - | - | 2,409 | 4/17/2025 Filed: 4/21/2025 | Filing → |
| Disposition | 8,130 | - | - | 0 | 11/22/2024 Filed: 11/22/2024 | Filing → | |
| Disposition | 8,169 | - | - | 0 | 11/22/2024 Filed: 11/22/2024 | Filing → | |
| Exercise | 1,136 | - | - | 0 | 8/11/2024 Filed: 8/12/2024 | Filing → | |
| Exercise | 1,136 | - | - | 8,528 | 8/11/2024 Filed: 8/12/2024 | Filing → | |
| Award | 1,128 | - | - | 1,128 | 8/9/2024 Filed: 8/12/2024 | Filing → | |
| Award | 8,130 | - | - | 16,299 | 3/1/2024 Filed: 3/5/2024 | Filing → | |
| Exercise | 1,446 | $0.00 | $0 | 0 | 8/12/2023 Filed: 8/14/2023 | Filing → |
Type
Exercise
Shares
2,168
Price
-
Value
-
Type
Exercise
Shares
2,168
Price
-
Value
-
SEADRILL Ltd
SDRL
Type
Award
Shares
2,618
Price
-
Value
-
Type
Award
Shares
1,845
Price
$92.15
Value
$170K
Seadrill Ltd
SDRL
Type
Exercise
Shares
4,860
Price
-
Value
-
Seadrill Ltd
SDRL
Type
Exercise
Shares
4,860
Price
-
Value
-
Type
Award
Shares
727
Price
$78.00
Value
$57K
Type
Exercise
Shares
1,128
Price
-
Value
-
Type
Exercise
Shares
1,128
Price
-
Value
-
Type
Award
Shares
2,168
Price
-
Value
-
Seadrill Ltd
SDRL
Type
Award
Shares
4,860
Price
-
Value
-
Seadrill Ltd
SDRL
Type
Exercise
Shares
2,409
Price
-
Value
-
Seadrill Ltd
SDRL
Type
Exercise
Shares
2,409
Price
-
Value
-
Type
Disposition
Shares
8,130
Price
-
Value
-
Type
Disposition
Shares
8,169
Price
-
Value
-
Type
Exercise
Shares
1,136
Price
-
Value
-
Type
Exercise
Shares
1,136
Price
-
Value
-
Type
Award
Shares
1,128
Price
-
Value
-
Type
Award
Shares
8,130
Price
-
Value
-
Type
Exercise
Shares
1,446
Price
$0.00
Value
$0
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