Tivic Health Systems, Inc. (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation) Delaware 3845 81-4016391 (Primary Standard Industrial Classification Code Number) As filed with the Securities and Exchange Commission on July 25, 2025. Registration No. 333-287853 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 (I.R.S. Employer Identification No.) 47685 Lak ...

Table of Contents As filed with the Securities and Exchange Commission on May 8, 2024 Registration No. 333-278383 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 TIVIC HEALTH SYSTEMS, INC. (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation) Delaware 3845 81-4016391 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification ...

Table of Contents As filed with the Securities and Exchange Commission on April 29, 2024 Registration No. 333-278383 Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 TIVIC HEALTH SYSTEMS, INC. (Exact name of registrant as specified in its charter) 25821 Industrial Blvd., Suite 100 Hayward, CA 94545 (888) 276-6888 (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) UNITED STATES SECURIT ...