Mark Haymond Robinson plan to sell securities of GameStop Corp. under Form 144

Mark Haymond Robinson filed Form 144 to notify SEC of plan to sell 7083 units of GameStop Corp. securities around 2026-07-01, with aggregate market value of $158,517.54. The total outstanding units is 448691257.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 04/13/2026, sold 3912 units for $90836.64; On 04/01/2026, sold 7209 units for $165406.66;