Form4insider filings, from the source

Company · CIK 0000874499 · SIC 1311 — Crude Petroleum & Natural Gas · NYSE

GULFPORT ENERGY CORP · GPOR

Insider activity reported against this company. All insider holders · Files at: TUSK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $257k · 1sales $457k · 2net −$200k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 SForm 4 →Sep 25, 4:53 pm EDTTimothy J. CuttDirector2,500$158.98$397,45027,013−8.47%
Sep 2, 2026 SForm 4 →Sep 3, 6:12 pm EDTMatthew WillrathVP & CAO325$182.69$59,3742,130−13.2%
Aug 7, 2026 FForm 4 →Aug 12, 4:55 pm EDTBradley Neil SecristSenior Vice President - Land132$158.45$20,9151,900— late
Aug 7, 2026 PForm 4 →Aug 10, 5:03 pm EDTDomenic J Dell'Osso Jr.President & CEO, Director1,600$160.61$256,97624,349+7.03%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.