Michael Casey Maxwell

CIK: 0002107660

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (66.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

HAL

HALLIBURTON CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

HAL
HALLIBURTON CO
Oct 30, 2026
Tax Payment(F)
Direct
7.6K shares at avg. $35.90$271K
HAL
HALLIBURTON CO
May 5, 2026
Sale(S)
Direct
13.6K shares at avg. $41.84$568K
HAL
HALLIBURTON CO
May 5, 2026
Sale(S)
Direct
6.8K shares at avg. $42.00$285K

		Type	Shares	Price		Ownership
Oct 30, 2026	HAL HALLIBURTON CO	Tax Payment(F)	7,551	$35.90	$271,081	Direct
May 5, 2026	HAL HALLIBURTON CO	Sale(S)	13,566	$41.84	$567,601	Direct
May 5, 2026	HAL HALLIBURTON CO	Sale(S)	6,782	$42.00	$284,844	Direct

1-3 of 3 transactions

About Maxwell Michael Casey

Maxwell Michael Casey (SEC CIK 0002107660) files insider reports with the SEC as President - Western Hemisphere of HALLIBURTON CO (HAL).

Signal8 holds 3 ownership filings by Maxwell Michael Casey (1 Form 3, 2 Form 4), filed between Feb 3, 2026 and Nov 2, 2026. Those filings report 3 transactions, from May 5, 2026 to Oct 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Maxwell Michael Casey's filings is in HOUSTON, TX.

Recent filings by Maxwell Michael Casey

Oct 30, 2026: Tax withholding of HAL shares (Form 4, code F).
May 5, 2026: Open-market sales of HAL shares (2 lines, Form 4, code S).

Other insiders filing for HALLIBURTON CO (HAL)

Hernandez David Christopher, Director
Smith Maurice S, Director
Carre Eric, EVP & Chief Financial Officer
Slocum Jeffrey Shannon, Director, EVP and COO
Miller Jeffrey Allen, Director, President & CEO
Beckwith Van H., EVP, Secretary and CLO

How to read Form 4 transaction codes