secwatch.observer — SEC 8-K summary ====================================== Issuer: HeartBeam, Inc. (BEAT) CIK: 0001779372 Form: 8-K Filed at: 2025-11-21T23:59:59+00:00 Accession: 0001213900-25-113353 Event type: regulatory Sentiment: negative Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 HeartBeam receives FDA NSE letter for 12-Lead ECG Synthesis 510(k), will seek resolution -------------------------------------------------------------------------------- - FDA issued a Not Substantially Equivalent (NSE) letter for HeartBeam's 12-Lead ECG Synthesis Software 510(k) on Nov 20, 2025. - Company stands behind its clinical data and will work with FDA to resolve the NSE determination. - HeartBeam is evaluating launching its 3D ECG system, which received FDA clearance in December 2024. - No financial impact or guidance change disclosed; product approval timeline uncertain. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1779372/000121390025113353/0001213900-25-113353-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1779372/000121390025113353/ea0266730-8k_heartbeam.htm HTML page: https://secwatch.observer/filing/0001213900-25-113353 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer