secwatch.observer — SEC 8-K summary ====================================== Issuer: Lyra Therapeutics, Inc. (LYRA) CIK: 0001327273 Form: 8-K Filed at: 2025-05-19T23:59:59+00:00 Accession: 0001193125-25-122485 Event type: other_material Sentiment: neutral Materiality: 0.70 Item codes: 5.07, 8.01 LLM model: deepseek-v4-flash:cloud@v2 Lyra Therapeutics approves 1-for-50 reverse stock split, effective May 27 ------------------------------------------------------------------------- - Stockholders approved reverse-split authority at 1-for-10 to 1-for-50 range; Board set final ratio at 1-for-50. - Reverse split effective 5:00 p.m. ET May 27, 2025; split-adjusted trading starts May 28 under symbol LYRA. - No fractional shares issued; holders receive cash payment based on May 27 closing price. - CUSIP changes to 55234L204 after split. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1327273/000119312525122485/0001193125-25-122485-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1327273/000119312525122485/d932010d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-122485 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer