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Riot Blockchain, Inc. Script for CEO Video

October 25, 2022

Hi, this is Jason Les, CEO of Riot reminding you to vote in support of the proposal, on our Proxy Statement, at the Special Meeting of Stockholders. Your vote is critical in providing Riot the ability to capitalize on opportunities to grow our business. By voting in support of the proposal to increase the total number of authorized shares, you will provide support for Riot to increase our Bitcoin mining hashrate, expand our infrastructure, attract and retain key talent, and be in a position to pursue potential acquisition opportunities, always with an eye on enhancing value for you, our stockholders.
To vote now, please visit www.proxyvote.com and use the control number provided to you in your proxy materials, which was either mailed to you or available through your brokerage.
Thank you once again for your continued support as a stockholder of Riot.

Riot Blockchain Special Meeting

The Special Meeting is scheduled for 9:00 a.m. ET on November 17, 2022, online at:


Additional information concerning the proposal can be found in the definitive proxy statement dated October 3, 2022.


Please vote your shares, via the methods as set out below, by following the instructions included on your proxy card:

Vote by Internet:

Before the Meeting – www.proxyvote.com

During the Meeting – www.virtualstockholdermeeting.com/RIOT2022SM

Vote by Phone: Banks & Brokerage Firms 1-212-297-0720, Stockholders and All Others 1-855-305-0857

Vote by Mail: c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717.

Important Information

This communication may be deemed to be solicitation material in connection with the proposal to be considered at the Company’s upcoming Special Meeting. In connection with the Proposal, Riot filed a definitive proxy statement on Schedule 14A with the U.S. Securities and Exchange Commission (the “SEC”) on October 3, 2022. Stockholders are urged to read the definitive proxy statement and all other relevant documents filed with the SEC because they contain important information about the proposal. An electronic copy of the definitive proxy statement is available via this LINK or on the Company’s EDGAR profile at www.sec.gov.

Participants in the Solicitation

Riot and its directors and executive officers may be deemed to be participants in the solicitation of proxies from Riot stockholders in respect of the proposal to be considered at the Company’s upcoming Special Meeting. Information about the directors and executive officers of Riot Blockchain can be found in its Annual Report on Form 10-K for the year ended December 31, 2021, as amended on Form 10-K/A, filed with the SEC on March 16, 2022 and May 2, 2022 respectively, filings on Form 3, 4 and 5 filed with the SEC, and the Company’s definitive proxy statement for the upcoming Special Meeting filed with the SEC on October 3, 2022.

About Riot Blockchain, Inc.

Riot Blockchain’s (NASDAQ: RIOT) vision is to be the world’s leading Bitcoin-driven infrastructure platform.

Our mission is to positively impact the sectors, networks and communities that we touch. We believe that the combination of an innovative spirit and strong community partnership allows the Company to achieve best-in-class execution and create successful outcomes.

Riot is a Bitcoin mining and digital infrastructure company focused on a vertically integrated strategy. The Company has Bitcoin mining data center operations in central Texas, Bitcoin mining operations in central Texas and upstate New York, and electrical switchgear engineering and fabrication operations in Denver, Colorado.

For more information, visit www.RiotBlockchain.com.

Investor Relations

Phil McPherson
Riot Blockchain, Inc.
303-794-2000 ext. 110

Safe Harbor

Statements in this video that are not historical facts are forward-looking statements that reflect 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 and Section 21E of the Securities Exchange Act of 1934. 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,” “hope,” and similar expressions are intended to identify forward-looking statements. These forward-looking statements may include, but are not limited to, statements about the benefits of acquisitions, including financial and operating results, and the Company’s plans, objectives, expectations, and intentions. Among the risks and uncertainties that could cause actual results to differ from those expressed in forward-looking statements include, but are not limited to: unaudited estimates of Bitcoin production; our future hash rate growth (EH/s); the anticipated benefits, construction schedule, and costs associated with the Navarro site expansion; our expected schedule of new miner deliveries; our ability to successfully deploy new miners; M.W. capacity under development; we may not be able to realize the anticipated benefits from immersion-cooling; the integration of acquired businesses may not be successful, or such integration may take longer or be more difficult, time-consuming or costly to accomplish than anticipated; failure to otherwise realize anticipated efficiencies and strategic and financial benefits from our acquisitions; and the impact of COVID-19 on us, our customers, or on our suppliers in connection with our estimated timelines. 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 in this video 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 Annual Report on Form 10-K for the fiscal year ended December 31, 2021, as amended, and the other filings the Company makes with the SEC, copies of which may be obtained from the SEC’s website, www.sec.gov. All forward-looking statements included in this video are made only as of the date of this video, and 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. Persons reading this video are cautioned not to place undue reliance on such forward-looking statements.