As filed with the Securities and Exchange Commission on March 17, 2026. Registration No. 333-293418 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 BIOVENTRIX, INC. (I.R.S. Employer Identification No.) 120 Forbes Blvd., Suite 125 Mansfield, MA 02048 USA (925) 290-1000 (Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant's Principal Executive Offices) David Richmond Ch ...

As filed with the Securities and Exchange Commission on February 12, 2026. Registration No. 333- (I.R.S. Employer Identification No.) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BIOVENTRIX, INC. (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 20-0372415 (Primary Standard Industrial Classification Code Number) If this Form is a post-e ...