X0508 4 2025-06-30 0001167419 Riot Platforms, Inc. RIOT 0001998054 Leverton Jaime C/O RIOT PLATFORMS, INC. 3855 AMBROSIA STREET, SUITE 301 CASTLE ROCK CO 80109 true false false false 0 Common Stock 2025-06-30 4 M 0 12000 0 A 12000 D Restricted Stock Units 2025-06-30 4 M 0 12000 0 D Common Stock 12000 0 D Restricted stock units ("RSUs") convert into common stock on a one-for-one basis. The reported transaction represents the settlement by the Issuer of the vested award of RSUs granted to the Reporting Person under the Issuer's equity plan in connection with the Reporting Person's service on the Board. Each vested RSU represents the contingent right to receive, upon settlement by the Issuer, one share of the Issuer's Common Stock, subject to any net settlement permitted by the equity plan and approved by the Issuer's Compensation and Human Resources Committee. /s/ Jamie Amentler, Attorney-in-Fact for Jaime Leverton 2025-07-02