secwatch.observer — SEC 8-K summary ====================================== Issuer: Vistagen Therapeutics, Inc. (VTGN) CIK: 0001411685 Form: 8-K Filed at: 2026-03-18T23:59:59+00:00 Accession: 0001628280-26-019455 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Mary Rotunno resigns from Vistagen Therapeutics board effective April 1, 2026 ----------------------------------------------------------------------------- - Mary Rotunno resigned from the Board of Directors on March 17, 2026, effective April 1, 2026. - No reason for resignation or replacement disclosed in the filing. - Resignation reported under Item 5.02; no other executive changes mentioned. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1411685/000162828026019455/0001628280-26-019455-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1411685/000162828026019455/vtgn-20260317.htm HTML page: https://secwatch.observer/filing/0001628280-26-019455 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer