Table of Contents As filed with the Securities and Exchange Commission on December 4, 2025 Registration Statement No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Smith Micro Software, Inc. (Exact name of registrant as specified in its charter) | Delaware | 7372 | 33-0029027 | | --- | --- | --- | | (State or Other Jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | Incorporation or Organization ...

As filed with the Securities and Exchange Commission on June 27, 2024 Registration Statement No. 333- (Primary Standard Industrial Classification Code Number) Delaware 7372 33-0029027 (I.R.S. Employer Identification Number) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Smith Micro Software, Inc. (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation or Organization) 5800 C ...