secwatch.observer — SEC 8-K summary ====================================== Issuer: Acrivon Therapeutics, Inc. (ACRV) CIK: 0001781174 Form: 8-K Filed at: 2026-01-08T23:59:59+00:00 Accession: 0001193125-26-007007 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 2.02, 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Acrivon reports positive ACR-368 Phase 2b data in serous EC; ACR-2316 shows tumor shrinkage in Phase 1 -------------------------------------------------------------------------------- - ACR-368 Phase 2b: 39% ORR overall; in serous EC ≤2 prior lines, cORR 52% (N=23) and 67% in BM+ (N=12). Arm 3 expanding to EU, enrollment complete Q4 2026. - ACR-2316 Phase 1: 33 patients dosed; tumor shrinkage in 9/20 evaluable; confirmed PR in EC, unconfirmed PRs in SCLC and sqNSCLC. Two weekly schedules set. - ACR-6840, a potential first-in-class CDK11 inhibitor, nominated as development candidate; IND submission planned for Q4 2026. - Preliminary cash, cash equivalents and investments ~$119M as of Dec 31, 2025, expected to fund operations into Q2 2027. - Phase 3 confirmatory protocol for ACR-368 + anti-PD-1 submitted to FDA Nov 2025; global trial readiness expected mid-2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1781174/000119312526007007/0001193125-26-007007-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1781174/000119312526007007/acrv-20260108.htm HTML page: https://secwatch.observer/filing/0001193125-26-007007 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer