X0508 4 2025-02-21 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 Restricted Stock Units 0 2025-02-21 4 A 0 12000 0 A Common Stock 12000 12000 D On February 21, 2025, pursuant to the award agreement between the Issuer and the Reporting Person, the reported service-based restricted stock units ("RSUs") are eligible to vest in two equal tranches as of March 31, 2025 and June 30, 2025, subject to the Reporting Person's continued service with the Issuer through the applicable vesting dates. Each unvested RSU represents the contingent right to receive one (1) share of Common Stock upon vesting and settlement by the Issuer in accordance with its compensation practices and the Issuer's 2019 Equity Incentive Plan, as amended. Represents the total number of RSUs held or beneficially owned, directly and indirectly, by the Reporting Person, following the reported transaction. /s/ Tanya McGill, Attorney-in-Fact for Jaime Leverton 2025-02-25