Rank One Computing(ROC) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on January 12, 2026. Registration No. 333-291913 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 RANK ONE COMPUTING CORPORATION (Exact Name of Registrant as Specified in its Charter) | Colorado | 7372 | 47-3970528 | | --- | --- | --- | | (State or Other Jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | Incorporation or Organ ...