Disc Medicine, Inc. SEC filings IRON

Disc Medicine, Inc. has 778 filings in SEC EDGAR's recent list, going back to Jul 2, 2020. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.

Disc Medicine, Inc. SEC filings
Form Description Filed Period
424B5 Prospectus supplement Nov 5, 2026 —
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 5, 2026 Nov 5, 2026
8-K Current report
Material agreement, Results of operations, Other events
Oct 22, 2026 Oct 19, 2026
424B5 Prospectus supplement Oct 21, 2026 —
424B5 Prospectus supplement Oct 20, 2026 —
8-K Current report
Regulation FD disclosure, Other events
Oct 19, 2026 Oct 19, 2026
8-K Current report
Regulation FD disclosure, Other events
Sep 10, 2026 Sep 9, 2026
10-Q Quarterly report Jul 30, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 30, 2026 Jul 30, 2026
8-K Current report
Material agreement, New debt
Jun 30, 2026 Jun 25, 2026
8-K Current report
Shareholder vote results
Jun 24, 2026 Jun 18, 2026
10-Q Quarterly report May 5, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 5, 2026 May 5, 2026
ARS Annual report to shareholders Apr 28, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 28, 2026 —
DEF 14A Proxy statement Apr 28, 2026 Jun 18, 2026
8-K Current report
Exit or restructuring costs
Feb 27, 2026 Feb 26, 2026
S-8 Employee stock plan registration Feb 26, 2026 —
10-K Annual report Feb 26, 2026 Dec 31, 2025
8-K Current report
Results of operations
Feb 26, 2026 Feb 26, 2026
8-K Current report
Regulation FD disclosure
Feb 17, 2026 Feb 17, 2026
8-K Current report
Regulation FD disclosure, Other events
Feb 13, 2026 Feb 13, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Jan 12, 2026 Jan 12, 2026
8-K Current report
Other events
Dec 8, 2025 Dec 7, 2025
10-Q Quarterly report Nov 6, 2025 Sep 30, 2025
8-K Current report
Results of operations
Nov 6, 2025 Nov 6, 2025
8-K Current report
Material agreement, Other events
Oct 22, 2025 Oct 20, 2025
424B5 Prospectus supplement Oct 21, 2025 —
424B5 Prospectus supplement Oct 20, 2025 —
8-K Current report
Results of operations, Regulation FD disclosure, Other events
Oct 20, 2025 Oct 20, 2025
8-K Current report
Other events
Oct 17, 2025 Oct 16, 2025
8-K Current report
Officer or director change
Oct 6, 2025 Oct 3, 2025
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 7, 2025 Aug 7, 2025
8-K Current report
Officer or director change
Jul 14, 2025 Jul 9, 2025
8-K Current report
Shareholder vote results
Jun 13, 2025 Jun 11, 2025
10-Q Quarterly report May 7, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 7, 2025 May 7, 2025
ARS Annual report to shareholders Apr 24, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 24, 2025 —
DEF 14A Proxy statement Apr 24, 2025 Jun 11, 2025
S-8 Employee stock plan registration Feb 27, 2025 —
10-K Annual report Feb 27, 2025 Dec 31, 2024
8-K Current report
Results of operations
Feb 27, 2025 Feb 27, 2025
8-K Current report
Material agreement, Other events
Jan 24, 2025 Jan 21, 2025
424B5 Prospectus supplement Jan 23, 2025 —
424B5 Prospectus supplement Jan 21, 2025 —
8-K Current report
Regulation FD disclosure, Other events
Jan 21, 2025 Jan 21, 2025
8-K Current report
Regulation FD disclosure, Other events
Jan 10, 2025 Jan 10, 2025
8-K Current report
Other events
Dec 9, 2024 Dec 8, 2024
EFFECT Filing Nov 19, 2024 —
424B5 Prospectus supplement Nov 15, 2024 —
POS AM Filing Nov 15, 2024 —
8-K Current report
Material agreement, Agreement ended
Nov 15, 2024 Nov 15, 2024
10-Q Quarterly report Nov 12, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 12, 2024 Nov 12, 2024
8-K Current report
Material agreement, New debt, Regulation FD disclosure
Nov 8, 2024 Nov 6, 2024
8-K Current report
Regulation FD disclosure, Other events
Nov 4, 2024 Nov 4, 2024
8-K Current report
Regulation FD disclosure, Other events
Oct 25, 2024 Oct 25, 2024
S-3ASR Automatic shelf registration Aug 8, 2024 —
10-Q Quarterly report Aug 8, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 8, 2024 Aug 8, 2024
8-K Current report
Shareholder vote results
Jun 14, 2024 Jun 12, 2024
8-K Current report
Material agreement, Other events
Jun 14, 2024 Jun 14, 2024
424B5 Prospectus supplement Jun 14, 2024 —
8-K Current report
Regulation FD disclosure, Other events
Jun 14, 2024 Jun 14, 2024
10-Q Quarterly report May 9, 2024 Mar 31, 2024
8-K Current report
Results of operations
May 9, 2024 May 9, 2024
ARS Annual report to shareholders May 1, 2024 Dec 31, 2023
DEF 14A Proxy statement May 1, 2024 Jun 12, 2024
DEFA14A Additional proxy material May 1, 2024 —
8-K Current report
Regulation FD disclosure, Other events
Apr 2, 2024 Apr 1, 2024
S-8 Employee stock plan registration Mar 21, 2024 —
10-K Annual report Mar 21, 2024 Dec 31, 2023
8-K Current report
Results of operations
Mar 21, 2024 Mar 21, 2024
8-K Current report
Regulation FD disclosure
Feb 26, 2024 Feb 26, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Feb 7, 2024 Feb 7, 2024
8-K Current report
Regulation FD disclosure, Other events
Dec 12, 2023 Dec 11, 2023
8-K Current report
Regulation FD disclosure, Other events
Dec 11, 2023 Dec 11, 2023
EFFECT Filing Dec 6, 2023 —
8-K Current report
Material agreement
Dec 5, 2023 Dec 5, 2023
POS AM Filing Dec 5, 2023 —
424B5 Prospectus supplement Dec 5, 2023 —
EFFECT Filing Nov 29, 2023 —
CORRESP Letter to the SEC Nov 27, 2023 —
UPLOAD Letter from the SEC Nov 27, 2023 —
S-3 Shelf registration Nov 20, 2023 —
10-Q Quarterly report Nov 9, 2023 Sep 30, 2023
8-K Current report
Results of operations
Nov 9, 2023 Nov 9, 2023
8-K Current report
Regulation FD disclosure, Other events
Nov 2, 2023 Nov 2, 2023
8-K Current report
Officer or director change
Oct 23, 2023 Oct 23, 2023
8-K Current report
Material agreement
Oct 10, 2023 Oct 10, 2023
424B5 Prospectus supplement Oct 10, 2023 —
8-K Current report
Agreement ended
Sep 29, 2023 Sep 28, 2023
8-K Current report
Results of operations
Aug 11, 2023 Aug 11, 2023
10-Q Quarterly report Aug 11, 2023 Jun 30, 2023
8-K Current report
Material agreement, Other events
Jun 16, 2023 Jun 12, 2023
424B5 Prospectus supplement Jun 15, 2023 —
8-K Current report
Other events
Jun 12, 2023 Jun 12, 2023
424B5 Prospectus supplement Jun 12, 2023 —
8-K Current report
Shareholder vote results
Jun 9, 2023 Jun 9, 2023
8-K Current report
Regulation FD disclosure, Other events
Jun 9, 2023 Jun 9, 2023
10-Q Quarterly report May 15, 2023 Mar 31, 2023
8-K Current report
Results of operations
May 15, 2023 May 15, 2023
ARS Annual report to shareholders Apr 20, 2023 Dec 31, 2022
DEFA14A Additional proxy material Apr 20, 2023 —
DEF 14A Proxy statement Apr 20, 2023 Jun 9, 2023
8-K Current report
Officer or director change
Apr 19, 2023 Apr 18, 2023
10-K Annual report Mar 31, 2023 Dec 31, 2022
8-K Current report
Results of operations
Mar 31, 2023 Mar 31, 2023
424B5 Prospectus supplement Feb 14, 2023 —
8-K Current report
Material agreement, Regulation FD disclosure
Feb 14, 2023 Feb 13, 2023
8-K Current report
Material agreement
Jan 25, 2023 Jan 25, 2023
424B5 Prospectus supplement Jan 25, 2023 —
EFFECT Filing Jan 24, 2023 —
EFFECT Filing Jan 24, 2023 —
8-K Current report
Material agreement, Regulation FD disclosure
Jan 23, 2023 Jan 19, 2023
CORRESP Letter to the SEC Jan 20, 2023 —
CORRESP Letter to the SEC Jan 20, 2023 —
UPLOAD Letter from the SEC Jan 19, 2023 —
UPLOAD Letter from the SEC Jan 19, 2023 —
S-3 Shelf registration Jan 18, 2023 —
S-8 Employee stock plan registration Jan 18, 2023 —
S-3 Shelf registration Jan 18, 2023 —
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure, Other events
Dec 29, 2022 Dec 29, 2022
8-K Current report
Shareholder vote results, Other events
Dec 28, 2022 Dec 28, 2022
425 Filing Dec 27, 2022 —
8-K Current report
Regulation FD disclosure
Dec 27, 2022 Dec 27, 2022
425 Filing Dec 13, 2022 —
8-K Current report
Regulation FD disclosure
Dec 13, 2022 Dec 11, 2022
425 Filing Dec 8, 2022 —
8-K Current report
Officer or director change
Dec 8, 2022 Dec 2, 2022
SEC STAFF LETTER Filing Dec 2, 2022 —
EFFECT Filing Dec 2, 2022 —
424B3 Prospectus Dec 2, 2022 —
CORRESP Letter to the SEC Dec 1, 2022 —
S-4/A Filing Dec 1, 2022 —
CORRESP Letter to the SEC Dec 1, 2022 —
UPLOAD Letter from the SEC Nov 29, 2022 —
CORRESP Letter to the SEC Nov 23, 2022 —
S-4/A Filing Nov 23, 2022 —
UPLOAD Letter from the SEC Nov 17, 2022 —
10-Q Quarterly report Nov 10, 2022 Sep 30, 2022
S-4/A Form s-4/a Nov 3, 2022 —
CORRESP Letter to the SEC Nov 2, 2022 —
425 Filing Oct 31, 2022 —
8-K Current report
Regulation FD disclosure
Oct 31, 2022 Oct 31, 2022
SEC STAFF LETTER Filing Oct 28, 2022 —
UPLOAD Letter from the SEC Oct 27, 2022 —
S-4/A Filing Oct 7, 2022 —
CORRESP Letter to the SEC Oct 7, 2022 —
UPLOAD Letter from the SEC Oct 3, 2022 —
S-4 Registration for a merger or exchange Sep 2, 2022 —
10-Q Quarterly report Aug 11, 2022 Jun 30, 2022
425 Filing Aug 10, 2022 —
8-K Current report
Regulation FD disclosure
Aug 10, 2022 Aug 9, 2022
425 Filing Aug 10, 2022 —
8-K Current report
Material agreement, Regulation FD disclosure
Aug 10, 2022 Aug 9, 2022
10-Q Quarterly report May 6, 2022 Mar 31, 2022
8-K Current report
Officer or director change
Apr 5, 2022 Apr 5, 2022
EFFECT Filing Mar 14, 2022 —
POS AM Filing Mar 11, 2022 —
S-8 Employee stock plan registration Mar 10, 2022 —
POS AM Filing Mar 10, 2022 —
10-K Annual report Mar 10, 2022 Dec 31, 2021
8-K Current report
Results of operations
Mar 10, 2022 Mar 10, 2022
424B3 Prospectus Feb 28, 2022 —
8-K Current report
Exit or restructuring costs, Officer or director change, Regulation FD disclosure
Feb 28, 2022 Feb 28, 2022
424B3 Prospectus Jan 14, 2022 —
8-K Current report
Officer or director change
Jan 14, 2022 Jan 13, 2022
424B3 Prospectus Jan 10, 2022 —
8-K Current report
Regulation FD disclosure, Other events
Jan 10, 2022 Jan 10, 2022
424B3 Prospectus Nov 15, 2021 —
10-Q Quarterly report Nov 15, 2021 Sep 30, 2021
8-K Current report
Results of operations
Nov 15, 2021 Nov 15, 2021
424B3 Prospectus Nov 12, 2021 —
8-K Current report
Regulation FD disclosure, Other events
Nov 12, 2021 Nov 12, 2021
S-8 Employee stock plan registration Oct 14, 2021 —
424B3 Prospectus Oct 6, 2021 —
8-K Current report
Exit or restructuring costs, Officer or director change, Regulation FD disclosure
Oct 6, 2021 Oct 4, 2021
424B3 Prospectus Oct 1, 2021 —
8-K Current report
Shareholder vote results
Oct 1, 2021 Sep 29, 2021
424B3 Prospectus Sep 9, 2021 —
8-K Current report
Officer or director change
Sep 9, 2021 Sep 7, 2021
DEFA14A Additional proxy material Aug 17, 2021 —
DEF 14A Proxy statement Aug 17, 2021 Sep 29, 2021
424B3 Prospectus Aug 17, 2021 —
8-K Current report
Officer or director change
Aug 17, 2021 Aug 16, 2021
424B3 Prospectus Aug 12, 2021 —
10-Q Quarterly report Aug 12, 2021 Jun 30, 2021
8-K Current report
Results of operations
Aug 12, 2021 Aug 12, 2021
424B3 Prospectus Jun 23, 2021 —
8-K Current report
Regulation FD disclosure, Other events
Jun 23, 2021 Jun 22, 2021
424B3 Prospectus May 13, 2021 —
10-Q Quarterly report May 13, 2021 Mar 31, 2021
8-K Current report
Results of operations
May 13, 2021 May 13, 2021
424B3 Prospectus May 12, 2021 —
8-K Current report
Officer or director change
May 7, 2021 May 3, 2021
EFFECT Filing Apr 28, 2021 —

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
IRON (Nasdaq)
Fiscal year ends
December 31
Headquarters
Watertown, MA
SEC filer status
Large accelerated filer
SEC CIK
1816736
Former names
Gemini Therapeutics, Inc. /DE (until Dec 28, 2022); FS Development Corp. (until Feb 8, 2021)

Other Pharmaceutical Preparations companies

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