secwatch.observer — SEC 8-K summary ====================================== Issuer: Perspective Therapeutics, Inc. (CATX) CIK: 0000728387 Form: 8-K Filed at: 2025-10-20T23:59:59+00:00 Accession: 0001193125-25-242912 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 2.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Perspective Therapeutics reports 44% ORR in [212Pb]VMT-α-NET trial; cash $174.1M -------------------------------------------------------------------------------- - Phase 1/2a data: 44% objective response rate (7/16) in Cohort 2 patients with SSTR2+ all tumors at median 41-week follow-up. - No dose-limiting toxicities, treatment-related discontinuations, or Grade 4/5 adverse events observed across 55 treated patients. - 14 of 16 Cohort 2 patients with SSTR2+ all tumors remain progression-free and on study (87.5%). - Preliminary cash, cash equivalents and short-term investments ~$174.1M as of Sep 30, 2025, funding operations into late 2026. - Initial efficacy data for additional 31 patients expected in 2026; company plans registration study based on emerging profile. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/728387/000119312525242912/0001193125-25-242912-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/728387/000119312525242912/catx-20251020.htm HTML page: https://secwatch.observer/filing/0001193125-25-242912 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer