ProMIS Neurosciences Inc. SEC filings PMN

ProMIS Neurosciences Inc. has 373 filings in SEC EDGAR's recent list, going back to Aug 29, 2006. Its latest annual report, Form ARS, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 13, 2026 (results of operations). The company's fiscal year ends on December 31.

ProMIS Neurosciences Inc. SEC filings
Form Description Filed Period
4 Insider transaction Nov 6, 2026 Nov 4, 2026
4 Insider transaction Nov 3, 2026 Oct 30, 2026
4 Insider transaction Nov 3, 2026 Nov 2, 2026
4 Insider transaction Oct 6, 2026 Oct 5, 2026
3 Initial insider ownership Oct 6, 2026 Oct 5, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2026 —
8-K Current report
Results of operations
Aug 13, 2026 Aug 13, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2026 —
4 Insider transaction Aug 7, 2026 Aug 5, 2026
8-K Current report
Regulation FD disclosure, Other events
Jul 28, 2026 Jul 28, 2026
S-8 Employee stock plan registration May 29, 2026 —
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
4 Insider transaction May 22, 2026 May 20, 2026
8-K Current report
Officer or director change, Shareholder vote results
May 20, 2026 May 20, 2026
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
10-Q Quarterly report May 12, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 12, 2026 May 12, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 7, 2026 —
4 Insider transaction Apr 23, 2026 Apr 22, 2026
ARS Annual report to shareholders Apr 9, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 9, 2026 —
DEF 14A Proxy statement Apr 9, 2026 May 20, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 7, 2026 —
EFFECT Filing Apr 2, 2026 —
CORRESP Letter to the SEC Mar 31, 2026 —
UPLOAD Letter from the SEC Mar 31, 2026 —
EFFECT Filing Mar 26, 2026 —
S-3 Shelf registration Mar 25, 2026 —
10-K Annual report Mar 25, 2026 Dec 31, 2025
8-K Current report
Results of operations
Mar 25, 2026 Mar 25, 2026
CORRESP Letter to the SEC Mar 24, 2026 —
UPLOAD Letter from the SEC Mar 23, 2026 —
S-3 Shelf registration Mar 18, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Mar 18, 2026 —
4 Insider transaction Mar 6, 2026 Mar 5, 2026
4 Insider transaction Mar 4, 2026 Mar 2, 2026
3 Initial insider ownership Feb 25, 2026 Feb 3, 2026
4 Insider transaction Feb 23, 2026 Feb 19, 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 Ownership over 5% (passive) Feb 10, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Feb 6, 2026 —
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Feb 5, 2026 —
4 Insider transaction Feb 5, 2026 Feb 3, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 5, 2026 —
SCHEDULE 13D/A Amended ownership over 5% (active) Feb 2, 2026 —
8-K Current report
Material agreement, Unregistered share sale, Other events
Jan 30, 2026 Jan 29, 2026
8-K Current report
Other events
Dec 16, 2025 Dec 12, 2025
8-K Current report
Bylaw or fiscal year change, Other events
Nov 24, 2025 Nov 24, 2025
8-K Current report
Shareholder vote results
Nov 19, 2025 Nov 17, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
10-Q Quarterly report Nov 12, 2025 Sep 30, 2025
8-K Current report
Results of operations
Nov 12, 2025 Nov 12, 2025
SCHEDULE 13D Ownership over 5% (active) Oct 29, 2025 —
4 Insider transaction Oct 24, 2025 Oct 22, 2025
3 Initial insider ownership Oct 24, 2025 Oct 22, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Oct 24, 2025 Oct 22, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 23, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 15, 2025 —
4 Insider transaction Oct 6, 2025 Oct 3, 2025
DEFA14A Additional proxy material Oct 3, 2025 —
DEF 14A Proxy statement Oct 3, 2025 Nov 17, 2025
4 Insider transaction Sep 30, 2025 Jul 25, 2025
3 Initial insider ownership Sep 30, 2025 Oct 23, 2024
8-K Current report
Officer or director change
Sep 30, 2025 Sep 26, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
PRE 14A Preliminary proxy statement Sep 23, 2025 Nov 17, 2025
EFFECT Filing Sep 10, 2025 —
CORRESP Letter to the SEC Sep 8, 2025 —
4 Insider transaction Sep 8, 2025 Jul 25, 2025
UPLOAD Letter from the SEC Sep 8, 2025 —
S-3 Shelf registration Sep 4, 2025 —
8-K Current report
Regulation FD disclosure, Other events
Sep 3, 2025 Sep 3, 2025
EFFECT Filing Aug 22, 2025 —
CORRESP Letter to the SEC Aug 20, 2025 —
UPLOAD Letter from the SEC Aug 20, 2025 —
8-K Current report
Material agreement
Aug 19, 2025 Aug 13, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
3 Initial insider ownership Aug 14, 2025 Jul 29, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
4/A Ownership document Aug 14, 2025 Jul 25, 2025
4/A Ownership document Aug 14, 2025 Jul 25, 2025
4 Insider transaction Aug 14, 2025 Mar 13, 2025
S-8 Employee stock plan registration Aug 13, 2025 —
S-3 Shelf registration Aug 13, 2025 —
10-Q Quarterly report Aug 13, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 13, 2025 Aug 13, 2025
SCHEDULE 13G Ownership over 5% (passive) Aug 4, 2025 —
3 Initial insider ownership Aug 4, 2025 Jul 29, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 31, 2025 —
4 Insider transaction Jul 29, 2025 Jul 25, 2025
4 Insider transaction Jul 29, 2025 Jul 25, 2025
8-K Current report
Material agreement, Unregistered share sale, Other events
Jul 28, 2025 Jul 28, 2025
8-K Current report
Material agreement, Unregistered share sale, Other events
Jul 22, 2025 Jul 22, 2025
424B5 Prospectus supplement Jul 22, 2025 —
8-K Current report
Material agreement, Other events
Jul 22, 2025 Jul 21, 2025
8-K Current report
Other events
Jul 7, 2025 Jul 3, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
8-K Current report
Officer or director change, Shareholder vote results
Jun 13, 2025 Jun 12, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2025 —
10-Q Quarterly report May 12, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 12, 2025 May 12, 2025
ARS Annual report to shareholders Apr 29, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 29, 2025 —
DEF 14A Proxy statement Apr 29, 2025 Jun 12, 2025
424B5 Prospectus supplement Mar 31, 2025 —
8-K Current report
Results of operations
Mar 31, 2025 Mar 31, 2025
10-K Annual report Mar 31, 2025 Dec 31, 2024
8-K Current report
Regulation FD disclosure
Feb 25, 2025 Feb 25, 2025
8-K Current report
Officer or director change
Feb 19, 2025 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 Feb 12, 2025 Feb 10, 2025
8-K Current report
Regulation FD disclosure
Jan 27, 2025 Jan 27, 2025
8-K Current report
Regulation FD disclosure, Other events
Jan 10, 2025 Jan 10, 2025
8-K Current report
Listing notice
Jan 8, 2025 Jan 3, 2025
4 Insider transaction Nov 20, 2024 Nov 18, 2024
4 Insider transaction Nov 20, 2024 Nov 18, 2024
4 Insider transaction Nov 20, 2024 Nov 18, 2024
4 Insider transaction Nov 20, 2024 Nov 18, 2024
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G Ownership over 5% (passive) Nov 14, 2024 —
10-Q Quarterly report Nov 14, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 14, 2024 Nov 14, 2024
SC 13G/A Amended ownership over 5% (passive) Nov 6, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 5, 2024 —
8-K Current report
Shareholder vote results
Oct 24, 2024 Oct 23, 2024
SC 13G Ownership over 5% (passive) Oct 16, 2024 —
4 Insider transaction Oct 10, 2024 Oct 8, 2024
8-K Current report
Officer or director change
Oct 10, 2024 Oct 8, 2024
4 Insider transaction Oct 7, 2024 Oct 3, 2024
4 Insider transaction Oct 7, 2024 Oct 3, 2024
4 Insider transaction Oct 7, 2024 Oct 3, 2024
4 Insider transaction Oct 7, 2024 Oct 3, 2024
4 Insider transaction Oct 7, 2024 Oct 3, 2024
4 Insider transaction Sep 24, 2024 Sep 20, 2024
4 Insider transaction Sep 18, 2024 Sep 16, 2024
DEFA14A Additional proxy material Sep 9, 2024 —
DEF 14A Proxy statement Sep 9, 2024 Oct 23, 2024
EFFECT Filing Sep 6, 2024 —
CORRESP Letter to the SEC Sep 4, 2024 —
UPLOAD Letter from the SEC Sep 3, 2024 —
S-3 Shelf registration Aug 29, 2024 —
PRE 14A Preliminary proxy statement Aug 29, 2024 Oct 23, 2024
4 Insider transaction Aug 16, 2024 Aug 14, 2024
10-Q Quarterly report Aug 8, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 8, 2024 Aug 8, 2024
SC 13G Ownership over 5% (passive) Aug 5, 2024 —
4 Insider transaction Aug 2, 2024 Jul 31, 2024
4 Insider transaction Aug 2, 2024 Jul 31, 2024
4 Insider transaction Aug 2, 2024 Jul 31, 2024
8-K Current report
Other events
Jul 29, 2024 Jul 22, 2024
8-K Current report
Material agreement, Unregistered share sale, Other events
Jul 26, 2024 Jul 26, 2024
8-K Current report
Regulation FD disclosure, Other events
Jul 26, 2024 Jul 26, 2024
8-K Current report
Listing notice
Jul 5, 2024 Jul 2, 2024
8-K Current report
Shareholder vote results
Jun 14, 2024 Jun 13, 2024
10-Q Quarterly report May 14, 2024 Mar 31, 2024
8-K Current report
Results of operations
May 14, 2024 May 14, 2024
8-K Current report
Regulation FD disclosure, Other events
Apr 30, 2024 Apr 30, 2024
ARS Annual report to shareholders Apr 25, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 25, 2024 —
DEF 14A Proxy statement Apr 25, 2024 Jun 13, 2024
424B5 Prospectus supplement Apr 1, 2024 —
10-K Annual report Apr 1, 2024 Dec 31, 2023
8-K Current report
Results of operations
Apr 1, 2024 Apr 1, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 5, 2024 —
8-K Current report
Material agreement
Jan 5, 2024 Jan 5, 2024
424B5 Prospectus supplement Jan 5, 2024 —
4 Insider transaction Jan 5, 2024 Jan 2, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 3, 2024 Dec 30, 2023
SC 13G/A Amended ownership over 5% (passive) Jan 2, 2024 —
4 Insider transaction Jan 2, 2024 Dec 4, 2023
SC 13G/A Amended ownership over 5% (passive) Dec 27, 2023 —
3 Initial insider ownership Dec 27, 2023 Dec 25, 2023
3 Initial insider ownership Dec 27, 2023 Dec 25, 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
PMN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Canada (Federal Level)
Headquarters
Toronto, Ontario, Canada
SEC filer status
, Emerging growth company
SEC CIK
1374339
Former names
AMORFIX LIFE SCIENCES LTD (until Nov 3, 2014)

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