---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-022667"
form_type: "8-K"
ticker: "VTGN"
cik: "0001411685"
company_name: "Vistagen Therapeutics, Inc."
filed_at: "2024-07-12T23:59:59+00:00"
generated_at: "2026-05-31T21:02:47.352524+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Vistagen dismisses WithumSmith+Brown, appoints KPMG as new auditor

## Summary
- Dismissed WithumSmith+Brown, PC as auditor effective July 8, 2024, after competitive selection process by Audit Committee.
- No disagreements or reportable events between Company and Withum for fiscal years ended March 31, 2024 and 2023.
- Withum's 2023 audit report included going concern paragraph; 2024 report did not.
- Engaged KPMG LLP as new independent registered public accounting firm for fiscal year ending March 31, 2025.
- No prior consultations with KPMG on accounting principles, disagreements, or reportable events.

## SEC filing metadata
- accession: 0001437749-24-022667
- form_type: 8-K
- ticker: VTGN
- cik: 0001411685
- company_name: Vistagen Therapeutics, Inc.
- filed_at: 2024-07-12T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1411685/000143774924022667/0001437749-24-022667-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1411685/000143774924022667/vtgn20240711_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-022667
- JSON: https://secwatch.observer/filing/0001437749-24-022667.json
- Plain text: https://secwatch.observer/filing/0001437749-24-022667.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.