Table of Contents As filed with the U.S. Securities and Exchange Commission on December 14, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 TRISALUS LIFE SCIENCES, INC. (Exact name of registrant as specified in its charter) 3841 (Primary Standard Industrial Mary Szela Chief Executive Officer 6272 W. 91st Ave. Westminster, Colorado 80031 (888) 321-5212 (Name, address, including zip code, and tele ...

Table of Contents As filed with the U.S. Securities and Exchange Commission on September 1, 2023. Registration No. 333-274292 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 TRISALUS LIFE SCIENCES, INC. (Exact name of registrant as specified in its charter) 3841 Delaware (State or other jurisdiction of incorporation or organization) Westminster, Colorado 80031 (888) 321-5212 (Address, including zip co ...

Table of Contents As filed with the U.S. Securities and Exchange Commission on September 1, 2023. Registration No. 333-274292 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 TRISALUS LIFE SCIENCES, INC. (Exact name of registrant as specified in its charter) 3841 Delaware (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) 6272 W. 91st ...

As filed with the Securities and Exchange Commission on August 1, 2023 Registration No. 333- 273067 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 APTEVO THERAPEUTICS INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 2834 81-1567056 (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification ...

As filed with the Securities and Exchange Commission on June 30, 2023. Registration No. 333- UNDER THE SECURITIES ACT OF 1933 APTEVO THERAPEUTICS 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 2834 81-1567056 (I.R.S. Employer Identification Number) 2401 4th Avenue, Suite 1050 Seattle, Washington, 98121 (206) 838-0500 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WA ...

Table of Contents As filed with the U.S. Securities and Exchange Commission on June 8, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAIA Biotechnology, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 2834 83-1495913 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No. ...

As filed with the U.S. Securities and Exchange Commission on April 21, 2023. Registration No. 333-269606 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 (Amendment No. 3) REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAIA Biotechnology, Inc. (Exact name of registrant as specified in its charter) Delaware 2834 83-1495913 (I.R.S. Employer Identification No.) (State or other jurisdiction of incorporation or organization) Classification Code Number) 444 West Lake Stree ...

As filed with the U.S. Securities and Exchange Commission on April 4, 2023. Registration No. 333-269606 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 (Amendment No. 1) REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAIA Biotechnology, Inc. (Exact name of registrant as specified in its charter) Delaware 2834 83-1495913 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identificat ...

As filed with the U.S. Securities and Exchange Commission on February 6, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MAIA Biotechnology, Inc. (Exact name of registrant as specified in its charter) Delaware 2834 83-1495913 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial (I.R.S. Employer Identification No.) Classification Code Number) 444 West Lak ...