Summary by Moomoo AI
Sphere 3D Corp., listed as ANY.US, has filed definitive additional materials with the United States Securities and Exchange Commission (SEC) for its upcoming annual meeting. The materials were submitted in accordance with Schedule 14A of the Securities Exchange Act of 1934, indicating that Sphere 3D Corp. is the registrant. The company has confirmed that no filing fee is required for this submission. The definitive additional materials are part of the proxy statement process, which is a common step for companies preparing for shareholder meetings.