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 $0 · 0sales $457k · 2net −$457k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

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%

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.