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DELL'OSSO DOMENIC J JR

SEC insider (Form 3/4/5 filer). CIK 0001504988. President & CEO at GULFPORT ENERGY CORP (GPOR) and 2 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Aug 7, 2026. Located in OKLAHOMA CITY, OK.

Companies DELL'OSSO DOMENIC J JR has filed insider reports for

  • GULFPORT ENERGY CORP (GPOR): Director, Officer, President & CEO
  • Transocean Ltd. (RIG): Director
  • EXPAND ENERGY Corp (EXE): Director, Officer, President and CEO
DELL'OSSO DOMENIC J JR profile photo

DELL'OSSO DOMENIC J JR

CIK: 0001504988

Transaction Breakdown

Open Market Buys (P)3 (21.4%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (21.4%)

Derivative conversions

Awards (A)4 (28.6%)

Compensation grants

Other (G, F, J, C, D, …)4 (28.6%)

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

Companies & Roles (3)

GULFPORT ENERGY CORP logo
GPOR

GULFPORT ENERGY CORP

DirectorOfficer
Transocean Ltd. logo
RIG

Transocean Ltd.

Director
EXPAND ENERGY Corp logo
EXE

EXPAND ENERGY Corp

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (14 total)

  • GULFPORT ENERGY CORP logo
    GPOR

    GULFPORT ENERGY CORP

    Aug 7, 2026
    Purchase
    Direct
    1.6K shares at avg. $160.61$257K
  • GULFPORT ENERGY CORP logo
    GPOR

    GULFPORT ENERGY CORP

    May 28, 2026
    Award
    Direct
    22.7K shares-
  • Transocean Ltd. logo
    RIG

    Transocean Ltd.

    May 22, 2026
    Award

    Restricted Units

    Direct
    30.4K shares-
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Aug 15, 2025
    Purchase
    Direct
    2.5K shares at avg. $95.86$240K
  • Transocean Ltd. logo
    RIG

    Transocean Ltd.

    May 30, 2025
    Award

    Restricted Units

    Direct
    82.4K shares-
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Mar 15, 2025
    Tax Payment
    Direct
    7.3K shares at avg. $102.60$748K
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Mar 15, 2025
    Award
    Direct
    22.5K shares-
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Mar 15, 2025
    Exercise
    Direct
    10.1K shares-
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Mar 15, 2025
    Tax Payment
    Direct
    32.5K shares at avg. $102.60$3.3M
  • EXPAND ENERGY Corp logo
    EXE

    EXPAND ENERGY Corp

    Mar 15, 2025
    Exercise
    Direct
    63.6K shares-

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