X0508 4 2026-01-01 0001167419 Riot Platforms, Inc. RIOT 0001932352 Yee Colin M. C/O RIOT PLATFORMS, INC. 3855 AMBROSIA STREET, SUITE 301 CASTLE ROCK CO 80109 false true false false EVP, CFO 0 Restricted Stock Units 2026-01-01 4 A 0 157853 0 A Common Stock 157853 2115366 D Restricted stock units ("RSUs") convert into common stock on a one-for-one basis. On January 1, 2026, the Reporting Person was granted an award of unvested RSUs, pursuant to an equity award agreement between the Issuer and Reporting Person. Such shares are eligible to vest, if at all, in two (2) approximately equal tranches as of January 1, 2027, and 2028, subject to the Reporting Person's continued service with the Issuer through the applicable vesting dates. /s/ Tanya McGill, Attorney-in-Fact for Colin Yee 2026-01-05