secwatch.observer — SEC 8-K summary ====================================== Issuer: Aptevo Therapeutics Inc. (APVO) CIK: 0001671584 Form: 8-K Filed at: 2026-06-30T20:05:15+00:00 Accession: 0001193125-26-290473 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 1.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Aptevo awarded $1.5M non-dilutive grant from Andy Hill CARE Fund for APVO451 IND-enabling studies -------------------------------------------------------------------------------- - Grant of $1,499,951 from Andy Hill Cancer Research Endowment (CARE) Fund to support IND-enabling studies for APVO451, a trispecific antibody targeting nectin-4, CD40, and CD3 for solid tumors. - Funding is non-dilutive and on a reimbursement basis; project period through June 2028, subject to milestones and matching contributions. - APVO451 advancing toward development candidate selection by year-end 2026 and IND-enabling studies in Q1 2027. - Grant provides external validation of APVO451's trispecific design and supports Aptevo's solid tumor immunotherapy efforts. - Aptevo retains IP ownership; grant includes customary terms including acknowledgment and commercialization commitments. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1671584/000119312526290473/0001193125-26-290473-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1671584/000119312526290473/apvo-20260629.htm HTML page: https://secwatch.observer/filing/0001193125-26-290473 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer