Organovo(ONVO) - Prospectus(update)

As filed with the Securities and Exchange Commission on March 31, 2026 Registration No. 333-294716 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 VivoSim Labs, Inc. (Exact name of registrant as specified in its charter) Delaware 2836 27-1488943 (State or other jurisdiction of incorporation or organization) (Primary Standard Classification Code Number) (I.R.S. Employer Identification Number) 11555 Sor ...