secwatch.observer — SEC 8-K summary ====================================== Issuer: enGene Therapeutics Inc. (ENGN) CIK: 0001980845 Form: 8-K Filed at: 2026-05-07T23:59:59+00:00 Accession: 0001193125-26-210316 Event type: other_material Sentiment: neutral Materiality: 0.80 Item codes: 5.02, 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 enGene reports 54% CR at any time in Phase 2 LEGEND trial; 43% CR at 6 months ----------------------------------------------------------------------------- - 54% complete response (CR) at any time (67/124) and 43% CR at 6 months (52/121) in BCG-unresponsive NMIBC with CIS. - Progression to muscle-invasive disease was low at 3.2%; Kaplan-Meier 12-month CR rate estimate is 25%. - Safety profile favorable: 55% treatment-related adverse events, mostly Grade 1-2; 2.4% led to discontinuation. - Company plans continued FDA engagement for BLA; data to be presented at AUA on May 15; update expected H2 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1980845/000119312526210316/0001193125-26-210316-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1980845/000119312526210316/d335486d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-210316 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer