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Slocum Jeffrey Shannon

SEC insider (Form 3/4/5 filer). CIK 0001970357. Director, EVP and COO at HALLIBURTON CO (HAL). 17 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in HOUSTON, TX.

Companies Slocum Jeffrey Shannon has filed insider reports for

  • HALLIBURTON CO (HAL): Director, Officer, Director, EVP and COO
Slocum Jeffrey Shannon profile photo

Slocum Jeffrey Shannon

CIK: 0001970357

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (23.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (23.5%)

Compensation grants

Other (G, F, J, C, D, …)9 (52.9%)

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

Companies & Roles (1)

HALLIBURTON CO logo
HAL

HALLIBURTON CO

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Aug 19, 2026
    Sale
    Direct
    52.6K shares at avg. $35.09$1.8M
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Aug 18, 2026
    Sale
    Direct
    16.1K shares at avg. $35.08$566K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Mar 16, 2026
    Sale
    Direct
    5.4K shares at avg. $33.82$184K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Mar 5, 2026
    Tax Payment
    Direct
    3.4K shares at avg. $36.00$123K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Feb 27, 2026
    Award
    Direct
    8.8K shares at avg. $36.00$318K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Jan 9, 2026
    Sale
    Direct
    23.9K shares at avg. $32.30$772K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Jan 8, 2026
    Tax Payment
    Direct
    7.9K shares at avg. $29.60$234K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Jan 2, 2026
    Award
    Direct
    56.2K shares at avg. $29.60$1.7M
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Apr 29, 2025
    Tax Payment
    Direct
    10.7K shares at avg. $20.85$223K
  • HALLIBURTON CO logo
    HAL

    HALLIBURTON CO

    Mar 6, 2025
    Tax Payment
    Direct
    6.8K shares at avg. $25.01$169K

1-10 of 17