secwatch.observer — SEC 8-K summary ====================================== Issuer: PULSE BIOSCIENCES, INC. (PLSE) CIK: 0001625101 Form: 8-K Filed at: 2026-10-07T13:06:30+00:00 Accession: 0001437749-26-032271 Event type: other_material Sentiment: positive Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Pulse Biosciences hits 164-patient enrollment target in NANOPULSE-AF pivotal AF trial, 3 months early -------------------------------------------------------------------------------- - NANOPULSE-AF IDE pivotal study enrolled 164 evaluable patients across 15 clinical sites, evaluating the nPulse Cardiac Catheter System in drug-resistant, symptomatic paroxysmal atrial fibrillation. - Enrollment completed three months ahead of the original 9-month timeline; first patients were treated in April 2026, starting at St. Bernards Medical Center in Jonesboro, Arkansas. - Primary safety and effectiveness endpoints will be assessed at 6 and 12 months post-ablation; Pulse expects to present pivotal data at a future medical society conference. - Vivek Reddy, MD (Mount Sinai Fuster Heart Hospital) serves as national principal investigator; Devi Nair, MD led the first case; CMO David Kenigsberg credited investigator enthusiasm for the pace. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1625101/000143774926032271/0001437749-26-032271-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1625101/000143774926032271/plse20261002_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-032271 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer