APTEVO THERAP.INC.DL-,001

SEATTLE, WA / ACCESS Newswire / May 22, 2025 / Aptevo Therapeutics Inc. (NASDAQ:APVO) ("Aptevo" or the "Company"), today announced that it will conduct a reverse stock split of its outstanding shares of common stock, par value $0.001 per share ("Common Stock"), at a ratio of 1-for-20 (the "Reverse Stock Split"). The Reverse Stock Split is expected to become effective on May 23, 2025, at 5:01 p.m.» Mehr auf accessnewswire.com

9 of 10 frontline AML patients achieve remission with mipletamig + standard of care across two trials Mipletamig triplet combination continues to outperform standard doublet benchmark No cytokine release syndrome observed in the ongoing RAINIER trial: favorable safety profile supports role in frontline AML Cohort 2 enrollment is complete, and Cohort 3 is now enrolling SEATTLE, WA / ACCESS Newswire / May 15, 2025 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology Company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR® and ADAPTIR-FLEX® platform technologies, today reported financial results for the quarter ended March 31, 2025, and provided an update on the ongoing mipletamig clinical trial. Business Update "The latest outcomes from the RAINIER trial-remissions that were achieved rapidly and with no reported cytokine release syndrome-underscore the strength of our approach and the potential of mipletamig to redefine frontline AML treatment.» Mehr auf accessnewswire.com

As lead candidate mipletamig continues to outperform efficacy and safety benchmarks in AML trials, APVO711 exemplifies emerging innovation from Aptevo's proprietary ADAPTIR® platform In preclinical studies, APVO711 demonstrates dual anti-cancer functionality with broad solid tumor potential and developability SEATTLE, WASHINGTON / ACCESS Newswire / May 8, 2025 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR® and ADAPTIR-FLEX® platform technologies, today provided a program update for APVO711, a dual mechanism bispecific utilizing the PD-L1 arm to block the PD-1/PD-L1 pathway and the CD40 arm to enhance T cell priming through activation of the stimulatory receptor CD40 on antigen presenting cells. This update highlights the depth and scientific versatility of Aptevo's existing pipeline and reinforces the Company's ability to advance differentiated candidates for solid tumors with significant unmet need.» Mehr auf accessnewswire.com