As filed with the Securities and Exchange Commission on August 4, 2023. Registration No. 333-273272 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ———————— AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ———————— DUOS TECHNOLOGIES GROUP, INC. (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation) (Primary Standard Industrial Classification Code Number) Florida 7373 65-0493217 (I.R.S. Employer Identifi ...

As filed with the Securities and Exchange Commission on January 30, 2023. Registration No. 333-268638 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 ———————— DUOS TECHNOLOGIES GROUP, INC. (Exact name of registrant as specified in its charter) (Primary Standard Industrial Classification Code Number) Florida 7373 65-0493217 (I.R.S. Employer Identification Number) (State or Other Jurisdiction o ...