Exhibit 99.1 Riot Platforms Reports First Quarter 2026 Financial Results and Strategic Highlights CASTLE ROCK, Colo., April 30th 2026 (GLOBE NEWSWIRE) -- Riot Platforms, Inc. (NASDAQ: RIOT) ("Riot" or "the Company"), a Bitcoin-driven industry leader in the development of large-scale data centers and bitcoin mining applications, reported financial results for the three-month period ended March 31, 2026. The accompanying presentation materials are available on Riot's website. "The first quarter of 2026 marks ...