Medical 21(MAVG) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on March 20, 2026. Registration Statement No. 333-293562 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 ––––––––––––––––––––––– MEDICAL 21, INC. (Exact name of registrant as specified in its charter) ––––––––––––––––––––––– Minnesota 3842 81-1497154 (State or other jurisdiction of incorporation or organization) (Primary ...