Vaccinex, Inc. SEC filings VCNX
Vaccinex, Inc. has 475 filings in SEC EDGAR's recent list, going back to Nov 12, 2002. Its latest annual report, Form 10-K, was filed on Apr 15, 2025 for the period ended Dec 31, 2024. The latest quarterly report (Form 10-Q) was filed on Nov 14, 2024, covering the quarter ended Sep 30, 2024. The most recent current report (Form 8-K) was filed on Mar 19, 2025 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2024 | — |
| 4 | Insider transaction | Nov 18, 2024 | Nov 14, 2024 |
| 4 | Insider transaction | Nov 18, 2024 | Nov 14, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 20, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 20, 2024 | — |
| 4 | Insider transaction | Sep 20, 2024 | Sep 18, 2024 |
| 4 | Insider transaction | Sep 20, 2024 | Sep 18, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 9, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2024 | — |
| 4 | Insider transaction | Aug 7, 2024 | Aug 5, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Aug 1, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 1, 2024 | — |
| 4 | Insider transaction | Aug 1, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | May 14, 2024 | Mar 21, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | May 14, 2024 | Mar 21, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | May 14, 2024 | Mar 21, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | May 14, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | Apr 22, 2024 | Apr 19, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 3 | Initial insider ownership | Mar 14, 2024 | Mar 14, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 13, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 12, 2024 | — |
| 4 | Insider transaction | Feb 9, 2024 | Feb 8, 2024 |
| 4 | Insider transaction | Feb 9, 2024 | Feb 8, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| 4 | Insider transaction | Dec 28, 2023 | Dec 26, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 2, 2023 |
| 4 | Insider transaction | Oct 25, 2023 | Oct 23, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 18, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 12, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 11, 2023 | — |
| 4 | Insider transaction | Oct 5, 2023 | Oct 3, 2023 |
| 4 | Insider transaction | Oct 5, 2023 | Oct 3, 2023 |
| 4 | Insider transaction | Oct 5, 2023 | Jun 30, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 26, 2023 | — |
| 4 | Insider transaction | Sep 25, 2023 | Sep 22, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 25, 2023 | — |
| 4 | Insider transaction | May 16, 2023 | May 15, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 5, 2023 | — |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Dec 7, 2022 | Dec 6, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 29, 2022 | — |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 28, 2022 | — |
| 4 | Insider transaction | Oct 3, 2022 | Sep 30, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Feb 24, 2022 | Feb 23, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 14, 2022 | — |
| SC 13D | Ownership over 5% (active) | Feb 10, 2022 | — |
| 4 | Insider transaction | Jan 31, 2022 | Jan 27, 2022 |
| 4 | Insider transaction | Jan 31, 2022 | Jan 27, 2022 |
| 4 | Insider transaction | Jan 31, 2022 | Jan 27, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Oct 4, 2021 | Sep 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jun 28, 2021 | Jun 25, 2021 |
| 4 | Insider transaction | Jun 24, 2021 | May 24, 2021 |
| 3 | Initial insider ownership | May 21, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 11, 2021 |
| 4 | Insider transaction | Apr 2, 2021 | Apr 2, 2021 |
| 4 | Insider transaction | Apr 2, 2021 | Apr 2, 2021 |
| 4 | Insider transaction | Apr 2, 2021 | Apr 2, 2021 |
| 4 | Insider transaction | Apr 2, 2021 | Apr 2, 2021 |
| 4 | Insider transaction | Apr 1, 2021 | Mar 31, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| SC 13G | Ownership over 5% (passive) | Oct 19, 2020 | — |
| 4 | Insider transaction | Oct 1, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Sep 3, 2020 | Sep 3, 2020 |
| 4/A | Primary document | Sep 3, 2020 | Jul 14, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Sep 1, 2020 |
| 3 | Initial insider ownership | Sep 1, 2020 | Sep 1, 2020 |
| 4/A | Primary document | Jul 28, 2020 | Jul 24, 2020 |
| 4 | Insider transaction | Jul 27, 2020 | Jul 27, 2020 |
| SC 13G | Ownership over 5% (passive) | Jul 16, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 16, 2020 | — |
| 4 | Insider transaction | Jul 10, 2020 | Jul 10, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | May 18, 2020 | May 14, 2020 |
| 3 | Initial insider ownership | May 18, 2020 | May 14, 2020 |
| 4 | Insider transaction | Apr 1, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Mar 30, 2020 | Mar 27, 2020 |
| 4 | Insider transaction | Mar 26, 2020 | Mar 24, 2020 |
| 4 | Insider transaction | Mar 23, 2020 | Mar 19, 2020 |
| 4 | Insider transaction | Mar 17, 2020 | Mar 13, 2020 |
| 4 | Insider transaction | Mar 11, 2020 | Mar 9, 2020 |
| 4 | Insider transaction | Feb 26, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 26, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 26, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 26, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 26, 2020 | Feb 25, 2020 |
| 3/A | Primary document | Feb 10, 2020 | Aug 9, 2018 |
| 4 | Insider transaction | Jan 27, 2020 | Jan 23, 2020 |
| 4 | Insider transaction | Jan 27, 2020 | Jan 23, 2020 |
| 4 | Insider transaction | Jan 27, 2020 | Jan 23, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 27, 2020 | — |
| 4 | Insider transaction | Jan 15, 2020 | Jun 30, 2019 |
| 4 | Insider transaction | Jan 15, 2020 | Jun 30, 2019 |
| 4 | Insider transaction | Jan 6, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 6, 2020 | Dec 31, 2019 |
| 4/A | Primary document | Jan 6, 2020 | Sep 30, 2019 |
| 4/A | Primary document | Jan 6, 2020 | Sep 30, 2019 |
| 4/A | Form 4/a submission | Oct 4, 2019 | Sep 30, 2019 |
| 4/A | Form 4/a submission | Oct 4, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 4, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 4, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 15, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Aug 9, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 31, 2019 | — |
| 4 | Insider transaction | Jul 31, 2019 | Jul 30, 2019 |
| 4 | Insider transaction | Jul 31, 2019 | Jul 30, 2019 |
| 4 | Insider transaction | Jul 29, 2019 | Jul 25, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 4 | Insider transaction | Apr 2, 2019 | Mar 31, 2019 |
| 4 | Insider transaction | Apr 2, 2019 | Mar 31, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 15, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 15, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 15, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 15, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 15, 2019 |
| 4/A | Primary document | Mar 18, 2019 | Mar 14, 2019 |
| 4 | Insider transaction | Mar 18, 2019 | Mar 14, 2019 |
| 4 | Insider transaction | Mar 18, 2019 | Mar 14, 2019 |
| 4 | Insider transaction | Feb 8, 2019 | Feb 6, 2019 |
| 3/A | Primary document | Jan 18, 2019 | Aug 9, 2018 |
| 3 | Initial insider ownership | Jan 18, 2019 | Aug 9, 2018 |
| 4 | Insider transaction | Jan 17, 2019 | Jan 15, 2019 |
| 4 | Insider transaction | Dec 31, 2018 | Dec 27, 2018 |
| SC 13D | Ownership over 5% (active) | Aug 24, 2018 | — |
| 4 | Insider transaction | Aug 15, 2018 | Aug 13, 2018 |
| 4 | Insider transaction | Aug 15, 2018 | Aug 13, 2018 |
| 4 | Insider transaction | Aug 15, 2018 | Aug 13, 2018 |
| 4 | Insider transaction | Aug 15, 2018 | Aug 13, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
| 3 | Initial insider ownership | Aug 9, 2018 | Aug 9, 2018 |
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
- VCNX (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Rochester, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1205922
- Former names
- VACCINEX INC (until May 9, 2005)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.