secwatch.observer — SEC 8-K summary ====================================== Issuer: Marker Therapeutics, Inc. (MRKR) CIK: 0001094038 Form: 8-K Filed at: 2025-08-26T23:59:59+00:00 Accession: 0001104659-25-082783 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Marker Therapeutics Phase 1 APOLLO data: 66% ORR in NHL; 50% CR; dose expansion cleared -------------------------------------------------------------------------------- - 66% objective response rate in NHL patients (8/12), with 50% complete response (6/12) at doses 100-200×10^6 cells. - No dose-limiting toxicities or ICANS observed; two Grade 1 CRS events (no treatment required). - Safety Review Committee cleared 400×10^6 cells max dose for DLBCL dose expansion in CAR-T relapsed/ineligible patients. - HL patients (n=9) showed 78% ORR (7/9) with 11% CR; median 8 prior lines of therapy. - Webcast August 26, 2025 at 8:30 am ET; next data update expected H1 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1094038/000110465925082783/0001104659-25-082783-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1094038/000110465925082783/tm2524197d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-082783 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer