Skip to main content
Signal8

MCDONALD MARTIN J

SEC insider (Form 3/4/5 filer). CIK 0001661420. SVP, Subsea Robotics at OCEANEERING INTERNATIONAL INC (OII). 7 reported Form 4/5 transactions since Sep 2024; latest on May 13, 2026. Located in HOUSTON, TX.

Companies MCDONALD MARTIN J has filed insider reports for

  • OCEANEERING INTERNATIONAL INC (OII): Officer, SVP, Subsea Robotics
MCDONALD MARTIN J profile photo

MCDONALD MARTIN J

CIK: 0001661420

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (28.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (42.9%)

Compensation grants

Other (G, F, J, C, D, …)2 (28.6%)

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

Companies & Roles (1)

OCEANEERING INTERNATIONAL INC logo
OII

OCEANEERING INTERNATIONAL INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (7 total)

  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    May 13, 2026
    Sale
    Direct
    43.9K shares at avg. $38.49$1.7M
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    May 12, 2026
    Sale
    Direct
    26.1K shares at avg. $38.33$999K
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    Feb 24, 2026
    Tax Payment
    Direct
    4.8K shares at avg. $37.22$180K
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    Feb 20, 2026
    Award

    Performance Stock Units

    Direct
    10.1K shares-
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    Feb 20, 2026
    Award

    Restricted Stock Units

    Direct
    10.1K shares-
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    Feb 25, 2025
    Tax Payment
    Direct
    3.3K shares at avg. $22.09$73K
  • OCEANEERING INTERNATIONAL INC logo
    OII

    OCEANEERING INTERNATIONAL INC

    Feb 24, 2025
    Award
    Direct
    11.5K shares-

1-7 of 7