Vistagen Therapeutics, Inc. SEC filings VTGN
Vistagen Therapeutics, Inc. has 908 filings in SEC EDGAR's recent list, going back to Sep 11, 2007. Its latest annual report, Form 10-K, was filed on Jun 15, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (exit or restructuring costs, other events). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Jul 31, 2026 | Jul 29, 2026 |
| 3 | Initial insider ownership | Jul 31, 2026 | Jul 29, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 18, 2026 |
| 3 | Initial insider ownership | May 19, 2026 | May 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | Apr 9, 2026 | Apr 7, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Apr 7, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Apr 7, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Apr 7, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Apr 7, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 1, 2025 |
| 3 | Initial insider ownership | Dec 4, 2025 | Dec 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Nov 4, 2025 | Oct 27, 2025 |
| 3 | Initial insider ownership | Nov 4, 2025 | Oct 27, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 31, 2025 | — |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 8, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 3 | Initial insider ownership | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| 4 | Insider transaction | Jan 13, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 13, 2025 | Dec 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2024 | — |
| 4 | Insider transaction | Jan 3, 2024 | Dec 29, 2023 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 29, 2023 |
| 3 | Initial insider ownership | Nov 3, 2023 | Oct 24, 2023 |
| SC 13G | Ownership over 5% (passive) | Oct 16, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 16, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 16, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 12, 2023 | — |
| 4 | Insider transaction | Oct 6, 2023 | Oct 4, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 6, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 5, 2023 | — |
| 4 | Insider transaction | Aug 23, 2023 | Aug 21, 2023 |
| 3 | Initial insider ownership | Aug 23, 2023 | Aug 21, 2023 |
| SC 13G | Ownership over 5% (passive) | Aug 9, 2023 | — |
| 4 | Insider transaction | Aug 9, 2023 | Aug 7, 2023 |
| 3 | Initial insider ownership | Aug 9, 2023 | Aug 7, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 7, 2023 | — |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2023 | — |
| 4 | Insider transaction | Jan 3, 2023 | Dec 30, 2022 |
| 4 | Insider transaction | Jan 3, 2023 | Dec 30, 2022 |
| 4 | Insider transaction | Aug 22, 2022 | Aug 18, 2022 |
| 4 | Insider transaction | Aug 19, 2022 | Aug 17, 2022 |
| 4 | Insider transaction | Aug 18, 2022 | Aug 17, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 12, 2022 | — |
| 4 | Insider transaction | Jul 15, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 14, 2022 | Jul 12, 2022 |
| 3 | Initial insider ownership | Jul 8, 2022 | Apr 6, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 8, 2022 | — |
| 4 | Insider transaction | May 16, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 3, 2022 | May 2, 2022 |
| 3 | Initial insider ownership | May 3, 2022 | May 2, 2022 |
| SC 13G | Ownership over 5% (passive) | Apr 14, 2022 | — |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Jan 12, 2022 | Jan 11, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Sep 8, 2021 | Sep 7, 2021 |
| 4 | Insider transaction | Sep 3, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Aug 18, 2021 | Aug 17, 2021 |
| 4 | Insider transaction | Jul 22, 2021 | Jul 21, 2021 |
| 3 | Initial insider ownership | Jul 22, 2021 | Jul 21, 2021 |
| 4 | Insider transaction | Jul 7, 2021 | Jul 6, 2021 |
| 3 | Initial insider ownership | Jul 7, 2021 | Jul 6, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | May 4, 2021 | May 1, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 29, 2021 | — |
| 4 | Insider transaction | Apr 27, 2021 | Apr 23, 2021 |
| 4 | Insider transaction | Apr 27, 2021 | Apr 23, 2021 |
| 3 | Initial insider ownership | Apr 27, 2021 | Apr 23, 2021 |
| 4 | Insider transaction | Mar 22, 2021 | Mar 19, 2021 |
| 4 | Insider transaction | Mar 22, 2021 | Mar 19, 2021 |
| SC 13G | Ownership over 5% (passive) | Mar 22, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| 4 | Insider transaction | Feb 2, 2021 | Feb 1, 2021 |
| 3 | Initial insider ownership | Feb 2, 2021 | Feb 1, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2021 | — |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| SC 13D | Ownership over 5% (active) | Jan 4, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Sep 18, 2020 | — |
| 4 | Insider transaction | Aug 24, 2020 | Aug 21, 2020 |
| 4 | Insider transaction | Jul 1, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 1, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 1, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 1, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| 4 | Insider transaction | Apr 27, 2020 | Apr 23, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2020 | — |
| 4 | Insider transaction | Nov 21, 2019 | Nov 20, 2019 |
| 4 | Insider transaction | Oct 22, 2019 | Oct 21, 2019 |
| 4 | Insider transaction | Oct 22, 2019 | Oct 21, 2019 |
| 4 | Insider transaction | Oct 22, 2019 | Oct 21, 2019 |
| 4 | Insider transaction | Oct 22, 2019 | Oct 21, 2019 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- VTGN (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- NV
- Headquarters
- South San Francisco, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1411685
- Former names
- Excaliber Enterprises, Ltd. (until Jun 8, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.