secwatch.observer — SEC 8-K summary ====================================== Issuer: Vistagen Therapeutics, Inc. (VTGN) CIK: 0001411685 Form: 8-K Filed at: 2026-04-02T23:59:59+00:00 Accession: 0001628280-26-023176 Event type: regulatory Sentiment: negative Materiality: 0.40 Item codes: 3.01 LLM model: deepseek-v4-flash:cloud@v2 Vistagen falls below Nasdaq audit committee minimum after director resignation ------------------------------------------------------------------------------ - Ms. Mary Rotunno resigned from the Board effective April 1, 2026, reducing Audit Committee from 3 to 2 members. - Company notified Nasdaq of non-compliance with Listing Rule 5605(c)(2) requiring at least three audit committee members. - Nasdaq listing not affected; cure period of up to one year from resignation date to regain compliance. - Board plans to fill vacancy and return to compliance within the cure period. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1411685/000162828026023176/0001628280-26-023176-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1411685/000162828026023176/vtgn-20260401.htm HTML page: https://secwatch.observer/filing/0001628280-26-023176 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer