Phoenix Biotech Acquisition (PBAX) - Prospectus(update)

As filed with the Securities and Exchange Commission on June 27, 2024 Registration No. 333-279156 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 CERO THERAPEUTICS HOLDINGS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 2836 81-4182129 (I.R.S. Employer Identifi ...