# EDGAR Filing Document

**Accession Number:** 0001411685
**File Stem:** 9999999995-23-000623
**Filing Date:** 2023-3
**Character Count:** 1489
**Document Hash:** 490ba0ef124615ee50248f6aa72859b4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-23-000623.hdr.sgml**: 20230322

**ACCESSION NUMBER**: 9999999995-23-000623

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230321

**DATE AS OF CHANGE**: 20230322

**EFFECTIVENESS DATE**: 20230321

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Vistagen Therapeutics, Inc.
- **CENTRAL INDEX KEY:** 0001411685
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **IRS NUMBER:** 205093315
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-270232
- **FILM NUMBER:** 23751167

**BUSINESS ADDRESS:**
- **STREET 1:** 343 ALLERTON AVENUE
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080
- **BUSINESS PHONE:** 650-577-3600

**MAIL ADDRESS:**
- **STREET 1:** 343 ALLERTON AVENUE
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VistaGen Therapeutics, Inc.
- **DATE OF NAME CHANGE:** 20110610

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Excaliber Enterprises, Ltd.
- **DATE OF NAME CHANGE:** 20070906

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** March 21, 2023

**Time:** 16:00:00

**Form Type:** S-3

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**CIK:** 0001411685

**Company Name:** Vistagen Therapeutics, Inc.

**File Number:** 333-270232