X0306 4 2022-07-21 0 0000874499 GULFPORT ENERGY CORP GPOR 0001761731 SLUITER MICHAEL 713 MARKET DRIVE OKLAHOMA CITY OK 73114 0 1 0 0 SVP of Reservoir Engineering Common Stock 2022-07-21 4 F 0 810 84.89 D 7535 D These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units. /s/ Patrick Craine as Attorney-in-Fact 2022-07-22