X0202 SCHEDULE 13D/A 0001767470 XXXXXXXX LIVE 17 Class A Common Stock, $0.001 par value per share 09/21/2026 false 0001326380 36467W109 GameStop Corp.

625 WESTPORT PARKWAY GRAPEVINE TX 76051

RYAN NEBEL 212-451-2300 OLSHAN FROME WOLOSKY LLP 1325 Avenue of the Americas New York NY 10019 0001767470 N Cohen Ryan PF OO N Z4 44233306.00 0.00 44233306.00 0.00 44233306.00 N 8.7 IN Class A Common Stock, $0.001 par value per share GameStop Corp. 625 WESTPORT PARKWAY GRAPEVINE TX 76051 Item 3 is hereby amended and restated to read as follows: The Shares directly owned by Mr. Cohen were purchased with personal funds (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business). The aggregate purchase price of the 40,498,522 Shares directly owned by Mr. Cohen is approximately $174,979,997, excluding brokerage commissions. Mr. Cohen also owns 3,734,784 Warrants, which Mr. Cohen received from the Issuer for no consideration pursuant to a warrant dividend distribution to the Issuer's stockholders (as further explained in Amendment No. 12 to the Schedule 13D). Item 5(a) is hereby amended and restated to read as follows: The aggregate percentage of Shares reported owned by the Reporting Person is based upon 504,500,990 Shares outstanding as of September 3, 2026 as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on September 9, 2026, plus the Shares underlying the Warrants that may be exercised by the Reporting Person. As of the date hereof, Mr. Cohen directly beneficially owned 44,233,306 Shares, including 3,734,784 Shares underlying the Warrants, constituting approximately 8.7% of the Shares outstanding. Item 5(c) is hereby amended and restated to read as follows: On September 21, 2026, Mr. Cohen purchased an aggregate of 1,150,680 Shares at a weighted average price of $22.9375 per Share in multiple transactions at prices ranging from $22.7600 to $23.0200, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities purchased at each separate price. All of such transactions were effected in the open market. Except as otherwise disclosed herein, there have been no transactions in securities of the Issuer by the Reporting Person since the filing of Amendment No. 16 to the Schedule 13D. Cohen Ryan /s/ Ryan Cohen 09/21/2026