Senior insider sale

Senior VP and Treasurer at HALLIBURTON CO — senior position signals high conviction

$495.7K

12.50K shares

What this filing means

MCKEON TIMOTHY plans to sell 12.50K shares of HALLIBURTON CO valued at approximately $495.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

MCKEON TIMOTHY

Filed: 4/30/2026ACC: 0001959173-26-003143

InsiderMCKEON TIMOTHYCIK 1595098

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IssuerHALLIBURTON COCIK 45012

Officer· Senior VP and Treasurer

Since Mar 2026

12.50K

Shares to sell

$495.7K

Approx. market value

8.65K

Acquired (3 months)

Planned

1 completed

Securities Acquired — Last 3 Months12

Sort

Restricted Stock Vesting

Compensation

1/3/2023

870.00

Restricted Stock Vesting

Compensation

12/6/2022

529.00

Restricted Stock Vesting

Compensation

12/5/2022

771.00

Restricted Stock Vesting

Compensation

12/4/2022

1.06K

Restricted Stock Vesting

Compensation

12/2/2022

2.04K

Restricted Stock Vesting

Compensation

12/4/2018

574.00

Restricted Stock Vesting

Compensation

12/3/2018

695.00

Restricted Stock Vesting

Compensation

12/2/2018

711.00

Restricted Stock Vesting

Compensation

1/3/2018

350.00

Restricted Stock Vesting

Compensation

1/2/2018

67.00

Restricted Stock Vesting

Compensation

12/7/2017

435.00

Restricted Stock Vesting

Compensation

12/4/2017

552.00

Total acquired8.65K

Acquisition Date	Type	Amount Acquired	Gift
1/3/2023	Restricted Stock Vesting Compensation	870.00	—
12/6/2022	Restricted Stock Vesting Compensation	529.00	—
12/5/2022	Restricted Stock Vesting Compensation	771.00	—
12/4/2022	Restricted Stock Vesting Compensation	1.06K	—
12/2/2022	Restricted Stock Vesting Compensation	2.04K	—
12/4/2018	Restricted Stock Vesting Compensation	574.00	—
12/3/2018	Restricted Stock Vesting Compensation	695.00	—
12/2/2018	Restricted Stock Vesting Compensation	711.00	—
1/3/2018	Restricted Stock Vesting Compensation	350.00	—
1/2/2018	Restricted Stock Vesting Compensation	67.00	—
12/7/2017	Restricted Stock Vesting Compensation	435.00	—
12/4/2017	Restricted Stock Vesting Compensation	552.00	—
Total		8.65K

Planned & Completed Dispositions2

Sort

Completed

—Completed

Units to sell

3.85K

Market value

$132.2K

3/6/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

8.65K

Market value

$363.5K

4/30/2026

Total

Units

12.50K

Value

$495.7K

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
3/6/2026	3.85K	$132.2K	—	Completed
Planned — Approximate Date
4/30/2026	8.65K	$363.5K	NYSE	Planned
Total	12.50K	$495.7K