CASTLE ROCK, Colo. — Riot Platforms, Inc. (NASDAQ: RIOT) ("Riot" or "the Company"), a leader in vertically integrated digital infrastructure specializing in large-scale data center development and Bitcoin mining applications, announced on August 9, 2026 that it has rescheduled its second quarter 2026 earnings conference call.

Riot is one of the largest publicly traded Bitcoin mining companies in North America, and its quarterly results are closely followed by investors tracking the digital infrastructure and cryptocurrency mining sector. The rescheduled call will provide shareholders and analysts with the Company's financial and operational performance for the second quarter of 2026, including metrics such as Bitcoin production, hash rate capacity, and revenue — areas of focus for those monitoring publicly traded mining companies.

The call is now scheduled for Monday, August 10, 2026, at 4:30 P.M. EST. The conference call will be accessible via webcast. Participants can register for the webcast through the official registration link. Participants who prefer to dial in — whether from the United States or internationally — to ask questions can use the toll-free number +1 (800) 715-9871 or the toll number +1 (646) 307-1963. The audience passcode for both dial-in numbers is 3868069. A replay of the webcast will be available after the call concludes.

About Riot Platforms, Inc.

Riot Platforms, Inc. (NASDAQ: RIOT) is a digital infrastructure company specializing in the development of large-scale data centers and Bitcoin mining applications. The Company operates digital infrastructure and Bitcoin mining facilities in central Texas and Kentucky, and maintains engineering and fabrication facilities in Denver and Houston.

Riot's vision is to be the world's most trusted platform for powering and building the next digital world. Its mission is to empower the future of digital infrastructure by positively impacting the sectors, networks, and communities the Company serves.

Safe Harbor Statement

Statements in this press release that are not historical facts are forward-looking statements reflecting management's current expectations, assumptions, and estimates of future performance and economic conditions. Such statements rely on the safe harbor provisions of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, enacted as part of the Private Securities Litigation Reform Act of 1995.

Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements. Words such as "anticipates," "believes," "plans," "expects," "intends," "will," "potential," "estimates," and similar expressions and their negatives are intended to identify forward-looking statements.

These forward-looking statements may include, but are not limited to, statements relating to the Company's plans to develop data centers, projections, objectives, expectations, and intentions about future events and the Company's short-term and long-term business operations, objectives, and financial needs. These forward-looking statements are based on management's current expectations about future events as of the date of this release.

Detailed information regarding the factors identified by the Company's management which they believe may cause actual results to differ materially from those expressed or implied by such forward-looking statements may be found in the Company's filings with the U.S. Securities and Exchange Commission (the "SEC"), including the risks, uncertainties, and other factors discussed under the sections entitled "Risk Factors" and "Cautionary Note Regarding Forward-Looking Statements" of the Company's most recently filed periodic reports on Form 10-K and Form 10-Q, and the other filings the Company makes with the SEC, copies of which may be obtained from the SEC's website at www.sec.gov.

All forward-looking statements included in this press release are made only as of the date of this press release. The Company disclaims any intention or obligation to update or revise any such forward-looking statements to reflect events or circumstances that subsequently occur, or of which the Company hereafter becomes aware, except as required by law. Readers are cautioned not to place undue reliance on such forward-looking statements.

Contacts

Investor Contact: Joshua Kane — IR@Riotplatforms.com

Media Contact: Becca Rincon — PR@Riotplatforms.com