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.

Vaccinex, Inc. SEC filings
Form Description Filed Period
10-K Annual report Apr 15, 2025 Dec 31, 2024
NT 10-K Filing Apr 1, 2025 Mar 31, 2025
15-12G Deregistration Mar 27, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
EFFECT Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
POS AM Filing Mar 25, 2025 —
S-8 POS Filing Mar 25, 2025 —
S-8 POS Filing Mar 25, 2025 —
8-K Current report
Officer or director change
Mar 19, 2025 Mar 18, 2025
25 Filing Mar 17, 2025 —
8-K Current report
Listing notice, Regulation FD disclosure
Mar 7, 2025 Mar 7, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
8-K Current report
Listing notice, Other events
Dec 17, 2024 Dec 16, 2024
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
8-K Current report
Material agreement, Unregistered share sale
Nov 14, 2024 Nov 13, 2024
10-Q Quarterly report Nov 14, 2024 Sep 30, 2024
SC 13G Ownership over 5% (passive) Nov 14, 2024 —
424B3 Prospectus Oct 25, 2024 —
EFFECT Filing Oct 24, 2024 —
CORRESP Letter to the SEC Oct 22, 2024 —
UPLOAD Letter from the SEC Oct 21, 2024 —
S-3 Shelf registration Oct 16, 2024 —
8-K Current report
Listing notice
Oct 9, 2024 Oct 7, 2024
D Filing Sep 27, 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
8-K Current report
Material agreement, Unregistered share sale
Sep 19, 2024 Sep 17, 2024
8-K Current report
Officer or director change
Sep 13, 2024 Sep 10, 2024
8-K Current report
Other events
Aug 20, 2024 Aug 20, 2024
10-Q Quarterly report Aug 14, 2024 Jun 30, 2024
8-K Current report
Regulation FD disclosure
Aug 14, 2024 Aug 14, 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
8-K Current report
Other events
Jul 31, 2024 Jul 31, 2024
424B3 Prospectus Jul 8, 2024 —
EFFECT Filing Jul 5, 2024 —
CORRESP Letter to the SEC Jul 2, 2024 —
UPLOAD Letter from the SEC Jul 1, 2024 —
S-3 Shelf registration Jun 27, 2024 —
8-K Current report
Regulation FD disclosure
Jun 6, 2024 Jun 6, 2024
4 Insider transaction May 31, 2024 May 29, 2024
10-Q Quarterly report May 15, 2024 Mar 31, 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
S-8 Employee stock plan registration May 10, 2024 —
424B3 Prospectus May 9, 2024 —
8-K Current report
Shareholder vote results
May 9, 2024 May 9, 2024
EFFECT Filing May 8, 2024 —
S-3/A Filing May 8, 2024 —
CORRESP Letter to the SEC May 2, 2024 —
UPLOAD Letter from the SEC May 2, 2024 —
S-3 Shelf registration Apr 26, 2024 —
10-K/A Amended annual report Apr 25, 2024 Dec 31, 2023
4 Insider transaction Apr 22, 2024 Apr 19, 2024
EFFECT Filing Apr 16, 2024 —
424B3 Prospectus Apr 16, 2024 —
CORRESP Letter to the SEC Apr 12, 2024 —
D Filing Apr 12, 2024 —
D Filing Apr 12, 2024 —
8-K Current report
Listing notice
Apr 12, 2024 Apr 11, 2024
D Filing Apr 12, 2024 —
UPLOAD Letter from the SEC Apr 3, 2024 —
ARS Annual report to shareholders Apr 2, 2024 Dec 31, 2023
DEF 14A Proxy statement Apr 2, 2024 May 9, 2024
S-3 Shelf registration Apr 2, 2024 —
10-K Annual report Apr 2, 2024 Dec 31, 2023
NT 10-K Filing Apr 2, 2024 Dec 31, 2023
4 Insider transaction Apr 1, 2024 Mar 28, 2024
4 Insider transaction Apr 1, 2024 Mar 28, 2024
8-K Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
Apr 1, 2024 Mar 27, 2024
8-K Current report
Other events
Mar 28, 2024 Mar 28, 2024
424B5 Prospectus supplement Mar 28, 2024 —
8-K Current report
Other events
Mar 27, 2024 Mar 27, 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
8-K Current report
Officer or director change
Mar 4, 2024 Feb 27, 2024
8-K Current report
Other events
Feb 21, 2024 Feb 21, 2024
8-K Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
Feb 15, 2024 Feb 14, 2024
8-K Current report
Shareholder vote results
Feb 13, 2024 Feb 8, 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 —
8-K/A Amended current report Feb 8, 2024 Feb 6, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 7, 2024 —
8-K Current report
Material agreement, Unregistered share sale
Feb 7, 2024 Feb 6, 2024
EFFECT Filing Jan 19, 2024 —
424B3 Prospectus Jan 19, 2024 —
CORRESP Letter to the SEC Jan 17, 2024 —
UPLOAD Letter from the SEC Jan 16, 2024 —
S-3 Shelf registration Jan 10, 2024 —
DEF 14A Proxy statement Jan 8, 2024 Feb 8, 2024
4 Insider transaction Dec 28, 2023 Dec 26, 2023
PRE 14A Preliminary proxy statement Dec 28, 2023 Feb 8, 2024
4 Insider transaction Dec 12, 2023 Dec 8, 2023
10-Q Quarterly report Nov 13, 2023 Sep 30, 2023
4 Insider transaction Nov 3, 2023 Nov 2, 2023
8-K Current report
Regulation FD disclosure
Oct 26, 2023 Oct 26, 2023
4 Insider transaction Oct 25, 2023 Oct 23, 2023
SC 13D/A Amended ownership over 5% (active) Oct 18, 2023 —
8-K Current report
Listing notice, Other events
Oct 13, 2023 Oct 10, 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
8-K Current report
Material agreement
Oct 4, 2023 Sep 28, 2023
424B4 Prospectus Oct 2, 2023 —
EFFECT Filing Sep 28, 2023 —
S-1MEF Filing Sep 28, 2023 —
8-K Current report
Regulation FD disclosure
Sep 27, 2023 Sep 27, 2023
SC 13D/A Amended ownership over 5% (active) Sep 26, 2023 —
CORRESP Letter to the SEC Sep 26, 2023 —
CORRESP Letter to the SEC Sep 26, 2023 —
8-K Current report
Regulation FD disclosure
Sep 26, 2023 Sep 26, 2023
S-1/A Amended registration statement Sep 26, 2023 —
4 Insider transaction Sep 25, 2023 Sep 22, 2023
8-K Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
Sep 22, 2023 Sep 22, 2023
8-K Current report
Material agreement, Unregistered share sale
Sep 22, 2023 Sep 20, 2023
UPLOAD Letter from the SEC Sep 20, 2023 —
S-1 Registration statement Sep 14, 2023 —
8-K Current report
Shareholder vote results
Sep 13, 2023 Sep 8, 2023
8-K Current report
Material agreement, Unregistered share sale
Aug 22, 2023 Aug 18, 2023
DEF 14A Proxy statement Aug 14, 2023 Sep 8, 2023
10-Q Quarterly report Aug 14, 2023 Jun 30, 2023
PRE 14A Preliminary proxy statement Aug 4, 2023 Sep 8, 2023
424B3 Prospectus Jul 11, 2023 —
EFFECT Filing Jul 10, 2023 —
CORRESP Letter to the SEC Jul 7, 2023 —
UPLOAD Letter from the SEC Jun 20, 2023 —
S-3 Shelf registration Jun 14, 2023 —
8-K Current report
Listing notice
May 30, 2023 May 25, 2023
SC 13D/A Amended ownership over 5% (active) May 25, 2023 —
8-K Current report
Other events
May 19, 2023 May 19, 2023
424B5 Prospectus supplement May 19, 2023 —
4 Insider transaction May 16, 2023 May 15, 2023
8-K Current report
Material agreement, Unregistered share sale
May 15, 2023 May 12, 2023
4 Insider transaction May 15, 2023 May 11, 2023
4 Insider transaction May 15, 2023 May 11, 2023
10-Q Quarterly report May 15, 2023 Mar 31, 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
8-K Current report
Shareholder vote results
May 12, 2023 May 11, 2023
EFFECT Filing Apr 12, 2023 —
CORRESP Letter to the SEC Apr 10, 2023 —
UPLOAD Letter from the SEC Apr 7, 2023 —
ARS Annual report to shareholders Apr 6, 2023 Dec 31, 2022
DEF 14A Proxy statement Apr 6, 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

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.

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)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.