Domenic J. Dell'Osso Jr.

Companies

• GULFPORT ENERGY CORPBoard member Jun 1, 2026 to now¹
• GULFPORT ENERGY CORPChief executive officer Jun 1, 2026 to now¹
• GULFPORT ENERGY CORPPresident Jun 1, 2026 to now¹
• TransoceanBoard member May 15, 2023 to now²
• Expand EnergyBoard member Oct 13, 2021 to now³
• Expand EnergyChief executive officer Oct 13, 2021 to now³
• Expand EnergyPresident Oct 13, 2021 to Feb 11, 2026³
• Expand EnergyChief financial officer Nov 9, 2010 to Jan 8, 2021⁴
• FTS International, Inc.Board member Feb 2, 2018 to Feb 6, 2018⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Expand Energy EXE166,715 shares⁶$15.6M at $93.44Aug 15, 2025
• GEGULFPORT ENERGY CORP GPOR24,349 shares⁷$4.0M at $163.74Aug 7, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 7, 2026Bought 1,600 shares at $160.61 of GULFPORT ENERGY CORP⁷
• May 28, 2026Granted 22,749 shares of GULFPORT ENERGY CORP⁸
• Aug 15, 2025Bought 2,500 shares at $95.86 of Expand Energy⁶
• Mar 15, 2025Shares withheld for tax 7,292 shares at $102.60 of Expand Energy⁹
• Mar 15, 2025Shares withheld for tax 32,503 shares at $102.60 of Expand Energy⁹
• Mar 15, 2025Granted 22,465 shares of Expand Energy⁹
• Mar 15, 2025Exercised options 10,056 shares of Expand Energy⁹
• Mar 15, 2025Exercised options 63,644 shares of Expand Energy⁹
• Mar 5, 2025Bought 2,500 shares at $99.50 of Expand Energy¹⁰
• Oct 11, 2024Shares withheld for tax 312 shares at $87.39 of Expand Energy¹¹
• Oct 11, 2024Shares withheld for tax 4,155 shares at $87.39 of Expand Energy¹¹
• Oct 11, 2024Exercised options 9,420 shares of Expand Energy¹¹
• May 28, 2024Shares withheld for tax 2,185 shares at $90.49 of Expand Energy¹²
• May 28, 2024Shares withheld for tax 35,555 shares at $90.49 of Expand Energy¹²
• May 28, 2024Exercised options 80,621 shares of Expand Energy¹²
• Mar 15, 2024Granted 16,970 shares of Expand Energy¹³
• Mar 15, 2024Shares withheld for tax 4,799 shares at $83.47 of Expand Energy¹³
• Oct 11, 2023Shares withheld for tax 312 shares at $88.20 of Expand Energy¹⁴
• May 28, 2023Shares withheld for tax 2,185 shares at $77.63 of Expand Energy¹⁵
• Mar 15, 2023Granted 16,720 shares of Expand Energy¹⁶
• Mar 15, 2023Shares withheld for tax 2,277 shares at $71.66 of Expand Energy¹⁶
• Oct 11, 2022Shares withheld for tax 312 shares at $96.60 of Expand Energy¹⁷
• Oct 11, 2022Shares withheld for tax 2,185 shares at $96.60 of Expand Energy¹⁷
• Jun 24, 2022Bought 3,000 shares at $82.04 of Expand Energy¹⁸
• Mar 15, 2022Granted 15,911 shares of Expand Energy¹⁹