Aptevo Therapeutics(APVO) - Prospectus
As filed with the Securities and Exchange Commission on March 20, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER (Primary Standard Industrial Delaware 2834 81-1567056 (I.R.S. Employer Identification Number) 2401 4th Avenue, Suite 1050 Seattle, Washington, 98121 (206) 838-0500 (Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant's Principal Executive Offices) Marvin L. White THE SECURI ...