SCHEDULE 13G/A 0001859559 XXXXXXXX LIVE 4 Ordinary Shares, par value $0.01 per share 09/30/2025 0001834489 Genius Sports Limited G3934V109 1st Floor 27 Soho Square London X0 W1D 3QR Rule 13d-1(d) Mark Locke X0 17070924 0 17070924 0 17070924 N 7.2 IN (1) Represents 17,070,924 ordinary shares. (2) Calculated based on 238,718,120 shares outstanding as of September 30, 2025, as reported on Exhibit 99.1 to the Issuer's Report on Form 6-K, furnished to the United States Securities and Exchange Commission on November 4, 2025. Genius Sports Limited 1st Floor, 27 Soho Square, London, United Kingdom W1D 3QR This statement is filed by Mark Locke, referred to herein as the "Reporting Person." c/o Genius Sports Group,1st Floor, 27 Soho Square, London, W1D 3QR United Kingdom Y See response to Item 9 on the cover page. See response to Item 11 on the cover page. See response to Item 5 on the cover page. See response to Item 6 on the cover page. See response to Item 7 on the cover page. See response to Item 8 on the cover page. The Reporting Person holds the securities reported herein directly. This Statement shall not be construed as an admission that the Reporting Person is the beneficial owner of any securities covered by this Statement. Y Y Y Y Y Y Mark Locke /s/ Mark Locke 11/14/2025