TABLE OF CONTENTS As filed with the Securities and Exchange Commission on January 15, 2026. Registration No. 333-290778 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Akston Biosciences Corporation (Exact name of registrant as specified in its charter) | Delaware | 2834 | 45-4562397 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | incorporati ...

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 14, 2025. Registration No. 333-290778 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 Akston Biosciences Corporation (Exact name of registrant as specified in its charter) | Delaware | 2834 | 45-4562397 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | (I.R.S. Em ...