secwatch.observer — SEC 8-K summary ====================================== Issuer: Envoy Medical, Inc. (COCH) CIK: 0001840877 Form: 8-K Filed at: 2026-03-31T23:59:59+00:00 Accession: 0001213900-26-037419 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Envoy Medical dismisses Grant Thornton, appoints EisnerAmper as auditor for FY2026 -------------------------------------------------------------------------------- - Grant Thornton dismissed effective March 25, 2026; EisnerAmper appointed for year ending Dec 31, 2026. - Grant Thornton's reports for 2024 and 2025 included a going concern explanatory paragraph. - No disagreements with Grant Thornton; prior material weaknesses in internal controls reported. - Engagement agreement with EisnerAmper dated March 26, 2026; no pre-approval consultations occurred. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1840877/000121390026037419/0001213900-26-037419-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1840877/000121390026037419/ea0283875-8k_envoy.htm HTML page: https://secwatch.observer/filing/0001213900-26-037419 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer