Summary by Moomoo AI
Riot Platforms, Inc., a company listed on the United States Securities and Exchange Commission (SEC), has filed definitive additional materials with the SEC as part of its proxy statement. This filing, pursuant to Section 14(a) of the Securities Exchange Act of 1934, as amended, indicates that the materials are intended for additional proxy solicitation. Riot Platforms made the filing as the registrant, and no filing fee was required. The filing ensures that Riot Platforms complies with SEC regulations regarding the dissemination of proxy materials to shareholders for upcoming corporate actions, such as voting on company matters.