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 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2026 —
4 Insider transaction Aug 7, 2026 Aug 5, 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
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 7, 2026 —
4 Insider transaction Apr 23, 2026 Apr 22, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 7, 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 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 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
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
4 Insider transaction Sep 30, 2025 Jul 25, 2025
3 Initial insider ownership Sep 30, 2025 Oct 23, 2024
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
4 Insider transaction Sep 8, 2025 Jul 25, 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
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
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
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 —
4 Insider transaction Feb 12, 2025 Feb 10, 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 —
SC 13G/A Amended ownership over 5% (passive) Nov 6, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 5, 2024 —
SC 13G Ownership over 5% (passive) Oct 16, 2024 —
4 Insider transaction 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
4 Insider transaction Aug 16, 2024 Aug 14, 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
SC 13G/A Amended ownership over 5% (passive) Feb 5, 2024 —
4 Insider transaction Jan 5, 2024 Jan 2, 2024
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
4 Insider transaction Oct 30, 2023 Oct 26, 2023
4 Insider transaction Oct 30, 2023 Oct 26, 2023
4 Insider transaction Oct 30, 2023 Oct 26, 2023
4 Insider transaction Oct 30, 2023 Oct 26, 2023
4 Insider transaction Oct 30, 2023 Oct 26, 2023
4 Insider transaction Oct 30, 2023 Oct 26, 2023
3 Initial insider ownership Sep 5, 2023 Aug 24, 2023
SC 13G/A Amended ownership over 5% (passive) Sep 5, 2023 —
SC 13G/A Amended ownership over 5% (passive) Sep 5, 2023 —
SC 13G Ownership over 5% (passive) Aug 30, 2023 —
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
4 Insider transaction Aug 25, 2023 Aug 23, 2023
3 Initial insider ownership Mar 16, 2023 Mar 8, 2023
SC 13G Ownership over 5% (passive) Feb 3, 2023 —
4 Insider transaction Dec 19, 2022 Dec 16, 2022
4 Insider transaction Dec 16, 2022 Dec 14, 2022
4 Insider transaction Dec 15, 2022 Dec 13, 2022
4 Insider transaction Dec 13, 2022 Dec 12, 2022
4 Insider transaction Dec 13, 2022 Dec 9, 2022
4 Insider transaction Dec 8, 2022 Dec 7, 2022
4 Insider transaction Dec 8, 2022 Dec 6, 2022
4 Insider transaction Dec 6, 2022 Dec 2, 2022
SC 13G Ownership over 5% (passive) Oct 21, 2022 —
4 Insider transaction Sep 20, 2022 Sep 19, 2022
3 Initial insider ownership Sep 20, 2022 Sep 19, 2022
4 Insider transaction Aug 18, 2022 Aug 17, 2022
4 Insider transaction Jul 12, 2022 Jul 11, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022
3 Initial insider ownership Jul 7, 2022 Jul 7, 2022

Showing 149 filings. 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.