Quantum Biopharma Ltd. SEC filings QNTM

Quantum Biopharma Ltd. has 357 filings in SEC EDGAR's recent list, going back to Oct 15, 2019. Its latest annual report, Form 20-F, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.

Quantum Biopharma Ltd. SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Nov 5, 2026 Nov 5, 2026
6-K Current report (foreign issuer) Oct 8, 2026 Oct 8, 2026
6-K Current report (foreign issuer) Oct 6, 2026 Oct 6, 2026
6-K Current report (foreign issuer) Sep 24, 2026 Sep 24, 2026
6-K Current report (foreign issuer) Sep 17, 2026 Sep 17, 2026
6-K Current report (foreign issuer) Sep 17, 2026 Sep 17, 2026
6-K Current report (foreign issuer) Sep 15, 2026 Sep 15, 2026
6-K/A Form 6-k/a Sep 8, 2026 Sep 8, 2026
6-K/A Form 6-k/a Sep 8, 2026 Sep 8, 2026
6-K/A Form 6-k/a Sep 8, 2026 Sep 8, 2026
6-K Current report (foreign issuer) Sep 2, 2026 Sep 1, 2026
6-K Current report (foreign issuer) Aug 14, 2026 Aug 14, 2026
6-K Current report (foreign issuer) Aug 13, 2026 Jun 30, 2026
6-K/A Form 6-k/a Aug 13, 2026 Aug 13, 2026
6-K Current report (foreign issuer) Aug 10, 2026 Aug 10, 2026
6-K Current report (foreign issuer) Jun 2, 2026 Jun 2, 2026
6-K Current report (foreign issuer) Jun 2, 2026 Jun 2, 2026
6-K Current report (foreign issuer) May 18, 2026 May 18, 2026
6-K Current report (foreign issuer) May 7, 2026 May 7, 2026
6-K Current report (foreign issuer) May 6, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Apr 22, 2026 Apr 22, 2026
6-K Current report (foreign issuer) Apr 2, 2026 Apr 2, 2026
6-K Current report (foreign issuer) Apr 1, 2026 Apr 1, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 30, 2026
6-K Current report (foreign issuer) Mar 27, 2026 Mar 27, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 26, 2026
6-K Current report (foreign issuer) Mar 23, 2026 Mar 23, 2026
6-K Current report (foreign issuer) Dec 23, 2025 Dec 23, 2025
6-K Current report (foreign issuer) Dec 22, 2025 Dec 22, 2025
6-K Current report (foreign issuer) Dec 22, 2025 Dec 22, 2025
6-K Current report (foreign issuer) Dec 22, 2025 Dec 19, 2025
6-K/A Filing Dec 11, 2025 Dec 11, 2025
6-K Current report (foreign issuer) Dec 8, 2025 Dec 8, 2025
6-K Current report (foreign issuer) Dec 1, 2025 Dec 1, 2025
6-K Current report (foreign issuer) Nov 28, 2025 Nov 27, 2025
6-K Current report (foreign issuer) Nov 26, 2025 Nov 26, 2025
6-K Current report (foreign issuer) Nov 25, 2025 Nov 25, 2025
6-K Current report (foreign issuer) Nov 7, 2025 Nov 7, 2025
6-K Current report (foreign issuer) Nov 6, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Nov 3, 2025 Oct 31, 2025
6-K Current report (foreign issuer) Oct 29, 2025 Feb 6, 2024
6-K Current report (foreign issuer) Oct 29, 2025 Jun 7, 2024
6-K Current report (foreign issuer) Oct 29, 2025 Sep 25, 2024
6-K/A Form 6-k/a Oct 28, 2025 Apr 1, 2024
6-K/A Form 6-k/a Oct 28, 2025 Jan 29, 2024
6-K Current report (foreign issuer) Oct 23, 2025 Oct 23, 2025
6-K Current report (foreign issuer) Oct 20, 2025 Oct 20, 2025
6-K Current report (foreign issuer) Oct 14, 2025 Oct 14, 2025
6-K Current report (foreign issuer) Oct 8, 2025 Oct 8, 2025
6-K Current report (foreign issuer) Oct 3, 2025 Oct 3, 2025
6-K Current report (foreign issuer) Oct 2, 2025 Oct 2, 2025
6-K Current report (foreign issuer) Oct 1, 2025 Oct 1, 2025
6-K Current report (foreign issuer) Sep 29, 2025 Sep 29, 2025
6-K Current report (foreign issuer) Sep 24, 2025 Sep 24, 2025
6-K Current report (foreign issuer) Sep 18, 2025 Sep 18, 2025
6-K Current report (foreign issuer) Sep 12, 2025 Sep 12, 2025
6-K Current report (foreign issuer) Sep 10, 2025 Sep 10, 2025
6-K Current report (foreign issuer) Aug 21, 2025 Aug 21, 2025
6-K Current report (foreign issuer) Aug 11, 2025 Aug 11, 2025
6-K Current report (foreign issuer) Aug 8, 2025 Aug 8, 2025
6-K Current report (foreign issuer) Aug 7, 2025 Aug 7, 2025
6-K Current report (foreign issuer) Aug 7, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Aug 5, 2025 Aug 5, 2025
6-K Current report (foreign issuer) Aug 4, 2025 Aug 4, 2025
6-K Current report (foreign issuer) Jul 31, 2025 Jul 31, 2025
6-K Current report (foreign issuer) Jul 22, 2025 Jul 22, 2025
6-K Current report (foreign issuer) Jul 8, 2025 Jul 8, 2025
6-K Current report (foreign issuer) Jun 27, 2025 Jun 27, 2025
6-K Current report (foreign issuer) Jun 26, 2025 Jun 26, 2025
6-K Current report (foreign issuer) Jun 17, 2025 Jun 17, 2025
6-K/A Form 6-k/a1 Jun 16, 2025 Mar 31, 2025
6-K Current report (foreign issuer) Jun 13, 2025 Jun 13, 2025
6-K Current report (foreign issuer) Jun 10, 2025 Jun 10, 2025
6-K Current report (foreign issuer) Jun 3, 2025 Jun 3, 2025
6-K Current report (foreign issuer) May 30, 2025 May 30, 2025
6-K Current report (foreign issuer) May 29, 2025 May 29, 2025
6-K Current report (foreign issuer) May 28, 2025 May 28, 2025
6-K Current report (foreign issuer) May 21, 2025 May 21, 2025
6-K Current report (foreign issuer) May 20, 2025 May 20, 2025
6-K Current report (foreign issuer) May 19, 2025 May 19, 2025
6-K Current report (foreign issuer) May 16, 2025 May 16, 2025
6-K Current report (foreign issuer) May 14, 2025 May 14, 2025
6-K Current report (foreign issuer) May 12, 2025 May 12, 2025
6-K Current report (foreign issuer) May 5, 2025 May 5, 2025
6-K Current report (foreign issuer) Apr 24, 2025 Apr 24, 2025
6-K Current report (foreign issuer) Apr 22, 2025 Apr 22, 2025
6-K Current report (foreign issuer) Apr 21, 2025 Apr 18, 2025
6-K Current report (foreign issuer) Apr 14, 2025 Apr 14, 2025
6-K Current report (foreign issuer) Apr 10, 2025 Apr 10, 2025
6-K Current report (foreign issuer) Apr 3, 2025 Apr 3, 2025
6-K Current report (foreign issuer) Apr 1, 2025 Apr 1, 2025
6-K Current report (foreign issuer) Mar 31, 2025 Mar 31, 2025
6-K Current report (foreign issuer) Mar 28, 2025 Mar 28, 2025
6-K Current report (foreign issuer) Mar 27, 2025 Mar 27, 2025
6-K Current report (foreign issuer) Mar 26, 2025 Mar 26, 2025
6-K Current report (foreign issuer) Mar 20, 2025 Mar 20, 2025
6-K Current report (foreign issuer) Feb 26, 2025 Feb 26, 2025
6-K Current report (foreign issuer) Feb 18, 2025 Feb 18, 2025
6-K Current report (foreign issuer) Feb 11, 2025 Feb 11, 2025
6-K Current report (foreign issuer) Feb 10, 2025 Feb 10, 2025
6-K Current report (foreign issuer) Feb 6, 2025 Feb 6, 2025
6-K Current report (foreign issuer) Feb 4, 2025 Feb 4, 2025
6-K Current report (foreign issuer) Jan 21, 2025 Jan 21, 2025
6-K Current report (foreign issuer) Jan 17, 2025 Jan 16, 2025
6-K Current report (foreign issuer) Jan 14, 2025 Jan 13, 2025
6-K Current report (foreign issuer) Jan 7, 2025 Jan 6, 2025
6-K Current report (foreign issuer) Dec 20, 2024 Dec 19, 2024
6-K Current report (foreign issuer) Nov 25, 2024 Nov 25, 2024
6-K Current report (foreign issuer) Nov 12, 2024 Sep 30, 2024
6-K Current report (foreign issuer) Oct 29, 2024 Oct 28, 2024
6-K Current report (foreign issuer) Oct 22, 2024 Oct 21, 2024
6-K Current report (foreign issuer) Oct 21, 2024 Oct 21, 2024
6-K Current report (foreign issuer) Oct 7, 2024 Oct 4, 2024
6-K Current report (foreign issuer) Sep 30, 2024 Sep 27, 2024
6-K Current report (foreign issuer) Sep 16, 2024 Sep 13, 2024
6-K Current report (foreign issuer) Sep 9, 2024 Sep 8, 2024
6-K Current report (foreign issuer) Sep 9, 2024 Sep 6, 2024
6-K Current report (foreign issuer) Aug 30, 2024 Aug 29, 2024
6-K Current report (foreign issuer) Aug 27, 2024 Aug 26, 2024
6-K Current report (foreign issuer) Aug 26, 2024 Aug 23, 2024
6-K/A Form 6-k/a Aug 19, 2024 Jun 30, 2024
6-K Current report (foreign issuer) Aug 16, 2024 Aug 15, 2024
6-K Current report (foreign issuer) Aug 15, 2024 Aug 14, 2024
6-K/A Form 6-k/a Aug 14, 2024 Aug 13, 2024
6-K Current report (foreign issuer) Aug 14, 2024 Aug 13, 2024
6-K Current report (foreign issuer) Aug 12, 2024 Aug 10, 2024
6-K Current report (foreign issuer) Aug 9, 2024 Aug 8, 2024
6-K Current report (foreign issuer) Jul 30, 2024 Jul 29, 2024
6-K Current report (foreign issuer) Jul 8, 2024 Jul 8, 2024
6-K Current report (foreign issuer) Jul 8, 2024 Jul 8, 2024
6-K Current report (foreign issuer) Jun 28, 2024 Jun 28, 2024
6-K Current report (foreign issuer) Jun 28, 2024 Jun 27, 2024
6-K Current report (foreign issuer) Jun 27, 2024 Jun 26, 2024
6-K Current report (foreign issuer) Jun 13, 2024 Jun 12, 2024
6-K Current report (foreign issuer) Jun 4, 2024 Jun 3, 2024
6-K Current report (foreign issuer) May 31, 2024 May 30, 2024
6-K Current report (foreign issuer) May 28, 2024 May 28, 2024
6-K Current report (foreign issuer) May 24, 2024 May 24, 2024
6-K Current report (foreign issuer) May 16, 2024 May 16, 2024
6-K Current report (foreign issuer) May 15, 2024 May 14, 2024
6-K Current report (foreign issuer) May 7, 2024 May 6, 2024
6-K Current report (foreign issuer) Apr 30, 2024 Apr 30, 2024
6-K Current report (foreign issuer) Apr 25, 2024 Apr 22, 2024
6-K Current report (foreign issuer) Apr 22, 2024 Apr 22, 2024
6-K Current report (foreign issuer) Apr 17, 2024 Apr 16, 2024
6-K Current report (foreign issuer) Apr 16, 2024 Mar 29, 2024
6-K Current report (foreign issuer) Apr 15, 2024 Apr 15, 2024
6-K Current report (foreign issuer) Apr 9, 2024 Apr 7, 2024
6-K Current report (foreign issuer) Mar 27, 2024 Mar 26, 2024
6-K Current report (foreign issuer) Mar 11, 2024 Mar 8, 2024
6-K Current report (foreign issuer) Mar 5, 2024 Mar 4, 2024
6-K Current report (foreign issuer) Feb 28, 2024 Feb 27, 2024
6-K Current report (foreign issuer) Feb 26, 2024 Feb 26, 2024
6-K Current report (foreign issuer) Feb 22, 2024 Feb 29, 2024
6-K Current report (foreign issuer) Feb 20, 2024 Feb 16, 2024
6-K Current report (foreign issuer) Feb 20, 2024 Feb 29, 2024
6-K Current report (foreign issuer) Feb 7, 2024 Jan 29, 2024
6-K Current report (foreign issuer) Feb 7, 2024 Feb 5, 2024
6-K Current report (foreign issuer) Jan 16, 2024 Jan 16, 2024
6-K Current report (foreign issuer) Dec 26, 2023 Dec 22, 2023
6-K Current report (foreign issuer) Dec 21, 2023 Dec 21, 2023
6-K/A Form 6-ka Dec 18, 2023 Dec 18, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 15, 2023 Dec 14, 2023
6-K Current report (foreign issuer) Dec 5, 2023 Dec 5, 2023
6-K Current report (foreign issuer) Nov 30, 2023 Nov 29, 2023
6-K Current report (foreign issuer) Nov 28, 2023 Nov 28, 2023
6-K Current report (foreign issuer) Nov 27, 2023 Nov 26, 2023
6-K Current report (foreign issuer) Nov 21, 2023 Nov 21, 2023
6-K Current report (foreign issuer) Nov 17, 2023 Nov 17, 2023
6-K Current report (foreign issuer) Nov 16, 2023 Nov 16, 2023
6-K Current report (foreign issuer) Nov 15, 2023 Nov 15, 2023
6-K Current report (foreign issuer) Nov 15, 2023 Sep 30, 2023
6-K Current report (foreign issuer) Nov 7, 2023 Nov 7, 2023
6-K Current report (foreign issuer) Nov 7, 2023 Nov 6, 2023
6-K Current report (foreign issuer) Nov 7, 2023 Nov 6, 2023
6-K Current report (foreign issuer) Nov 7, 2023 Nov 6, 2023
6-K Current report (foreign issuer) Oct 24, 2023 Oct 24, 2023
6-K Current report (foreign issuer) Oct 23, 2023 Oct 23, 2023
6-K Current report (foreign issuer) Aug 28, 2023 Aug 25, 2023
6-K Current report (foreign issuer) Aug 25, 2023 Aug 2, 2023
6-K Current report (foreign issuer) Jul 20, 2023 Jun 30, 2023
6-K Current report (foreign issuer) Jul 17, 2023 Jul 17, 2023
6-K Current report (foreign issuer) Jul 10, 2023 Jul 10, 2023
6-K Current report (foreign issuer) Jul 5, 2023 Jul 4, 2023
6-K Current report (foreign issuer) Jun 30, 2023 Jun 30, 2023
6-K Current report (foreign issuer) Jun 20, 2023 Jun 20, 2023
6-K Current report (foreign issuer) May 25, 2023 May 25, 2023
6-K Current report (foreign issuer) May 15, 2023 Mar 31, 2023
6-K Current report (foreign issuer) May 12, 2023 May 12, 2023
6-K Current report (foreign issuer) May 11, 2023 May 11, 2023
6-K Current report (foreign issuer) May 10, 2023 May 10, 2023
6-K Current report (foreign issuer) May 8, 2023 May 8, 2023
6-K Current report (foreign issuer) Apr 17, 2023 Apr 17, 2023
6-K Current report (foreign issuer) Apr 12, 2023 Apr 12, 2023
6-K Current report (foreign issuer) 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
QNTM (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Ontario, Canada
Headquarters
Toronto
SEC filer status
Non-accelerated filer, Emerging growth company
SEC CIK
1771885
Former names
FSD Pharma Inc. (until Aug 15, 2024)

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