Medical 21(MAVG) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on March 12, 2026. Registration Statement No. 333-293562 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 ––––––––––––––––––––––– MEDICAL 21, INC. (Exact name of registrant as specified in its charter) ––––––––––––––––––––––– (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Class ...