TMC the metals Co Inc. SEC filings TMC

TMC the metals Co Inc. has 514 filings in SEC EDGAR's recent list, going back to Feb 18, 2020. Its latest annual report, Form ARS, was filed on Apr 17, 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 Sep 29, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on December 31.

TMC the metals Co Inc. SEC filings
Form Description Filed Period
4 Insider transaction Oct 9, 2026 Sep 25, 2026
3 Initial insider ownership Oct 9, 2026 Sep 24, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Sep 29, 2026 Sep 23, 2026
SD Specialized disclosure (conflict minerals) Sep 29, 2026 —
4 Insider transaction Sep 16, 2026 Sep 11, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 11, 2026 —
25-NSE Delisting notice Sep 9, 2026 —
8-K Current report
Regulation FD disclosure
Aug 19, 2026 Aug 19, 2026
8-K Current report
Regulation FD disclosure
Aug 17, 2026 Aug 17, 2026
10-Q Quarterly report Aug 13, 2026 Jun 30, 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
SCHEDULE 13D/A Amended ownership over 5% (active) Jul 7, 2026 —
4 Insider transaction Jul 7, 2026 Jul 1, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
144 Notice of proposed sale Jun 2, 2026 —
8-K Current report
Shareholder vote results
May 29, 2026 May 28, 2026
8-K Current report
Regulation FD disclosure
May 28, 2026 May 26, 2026
DEFA14A Additional proxy material May 26, 2026 —
10-Q Quarterly report May 14, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 14, 2026 May 14, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 1, 2026 —
8-K Current report
Regulation FD disclosure
May 1, 2026 Apr 28, 2026
ARS Annual report to shareholders Apr 17, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 17, 2026 —
DEF 14A Proxy statement Apr 17, 2026 May 28, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 9, 2026 —
S-3ASR Automatic shelf registration Mar 31, 2026 —
S-8 Employee stock plan registration Mar 31, 2026 —
S-8 Employee stock plan registration Mar 31, 2026 —
10-K Annual report Mar 31, 2026 Dec 31, 2025
8-K Current report
Results of operations
Mar 27, 2026 Mar 27, 2026
4 Insider transaction Mar 26, 2026 Mar 24, 2026
144 Notice of proposed sale Mar 26, 2026 —
144 Notice of proposed sale Mar 25, 2026 —
4 Insider transaction Mar 24, 2026 Mar 20, 2026
144 Notice of proposed sale Mar 24, 2026 —
8-K Current report
Regulation FD disclosure
Mar 9, 2026 Mar 6, 2026
4 Insider transaction Feb 10, 2026 Feb 10, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
8-K Current report
Regulation FD disclosure
Jan 22, 2026 Jan 22, 2026
4 Insider transaction Jan 9, 2026 Jan 8, 2026
8-K Current report
Bylaw or fiscal year change, Other events
Jan 2, 2026 Jan 1, 2026
4 Insider transaction Dec 8, 2025 Dec 8, 2025
4 Insider transaction Dec 2, 2025 Nov 28, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 28, 2025 —
8-K Current report
Results of operations
Nov 13, 2025 Nov 13, 2025
10-Q Quarterly report Nov 13, 2025 Sep 30, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Sep 25, 2025 —
4 Insider transaction Sep 24, 2025 Sep 23, 2025
4 Insider transaction Sep 24, 2025 Sep 22, 2025
4 Insider transaction Sep 24, 2025 Sep 23, 2025
SCHEDULE 13G Ownership over 5% (passive) Sep 24, 2025 —
144 Notice of proposed sale Sep 22, 2025 —
4 Insider transaction Sep 4, 2025 Sep 2, 2025
4 Insider transaction Sep 4, 2025 Sep 2, 2025
S-8 Employee stock plan registration Sep 2, 2025 —
8-K12B Form 8-k12b Aug 29, 2025 Aug 28, 2025
4 Insider transaction Aug 28, 2025 May 27, 2025
10-Q Quarterly report Aug 14, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 14, 2025 Aug 14, 2025
8-K Current report
Material agreement, New debt, Regulation FD disclosure
Aug 4, 2025 Aug 4, 2025
8-K Current report
Regulation FD disclosure, Other events
Aug 4, 2025 Aug 4, 2025
3 Initial insider ownership Jul 22, 2025 Jun 16, 2025
DEFA14A Additional proxy material Jul 18, 2025 —
DEF 14A Proxy statement Jul 18, 2025 Aug 28, 2025
PRE 14A Preliminary proxy statement Jul 8, 2025 Aug 28, 2025
SCHEDULE 13G Ownership over 5% (passive) Jul 2, 2025 —
8-K Current report
Other events
Jul 1, 2025 Jun 25, 2025
4 Insider transaction Jun 27, 2025 Jun 25, 2025
3 Initial insider ownership Jun 26, 2025 Jun 16, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Jun 23, 2025 —
8-K Current report
Material agreement, Officer or director change, Regulation FD disclosure
Jun 18, 2025 Jun 17, 2025
424B3 Prospectus Jun 18, 2025 —
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Jun 16, 2025 Jun 16, 2025
4 Insider transaction Jun 5, 2025 Jun 4, 2025
8-K Current report
Material agreement, New debt, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
Jun 4, 2025 May 29, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
4 Insider transaction Jun 3, 2025 May 30, 2025
8-K Current report
Other events
May 29, 2025 May 29, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) May 27, 2025 —
4 Insider transaction May 27, 2025 May 22, 2025
4 Insider transaction May 21, 2025 May 21, 2025
144 Notice of proposed sale May 21, 2025 —
DEFA14A Additional proxy material May 21, 2025 —
10-Q Quarterly report May 14, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 14, 2025 May 14, 2025
SCHEDULE 13D Ownership over 5% (active) May 13, 2025 —
8-K Current report
Material agreement, Results of operations, Other events
May 12, 2025 May 12, 2025
424B5 Prospectus supplement May 12, 2025 —
424B5 Prospectus supplement May 12, 2025 —
8-K Current report
Regulation FD disclosure
Apr 29, 2025 Apr 29, 2025
ARS Annual report to shareholders Apr 18, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 18, 2025 —
DEF 14A Proxy statement Apr 18, 2025 May 29, 2025
PRE 14A Preliminary proxy statement Apr 8, 2025 May 29, 2025
4 Insider transaction Apr 2, 2025 Apr 1, 2025
144 Notice of proposed sale Apr 1, 2025 —
S-8 Employee stock plan registration Mar 27, 2025 —
S-8 Employee stock plan registration Mar 27, 2025 —
10-K Annual report Mar 27, 2025 Dec 31, 2024
8-K Current report
Results of operations
Mar 27, 2025 Mar 27, 2025
8-K Current report
Regulation FD disclosure
Mar 27, 2025 Mar 27, 2025
4 Insider transaction Mar 24, 2025 Mar 20, 2025
4 Insider transaction Mar 24, 2025 Mar 20, 2025
4 Insider transaction Mar 24, 2025 Mar 20, 2025
4 Insider transaction Mar 24, 2025 Mar 20, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
SCHEDULE 13G Ownership over 5% (passive) Feb 14, 2025 —
UPLOAD Letter from the SEC Feb 4, 2025 —
8-K Current report
Other events
Jan 23, 2025 Jan 17, 2025
8-K Current report
Listing notice
Jan 10, 2025 Jan 6, 2025
CORRESP Letter to the SEC Jan 8, 2025 —
4 Insider transaction Jan 3, 2025 Dec 30, 2024
4 Insider transaction Dec 27, 2024 Dec 24, 2024
UPLOAD Letter from the SEC Dec 20, 2024 —
4 Insider transaction Nov 27, 2024 Nov 27, 2024
144 Notice of proposed sale Nov 27, 2024 —
8-K Current report
Material agreement, Other events
Nov 26, 2024 Nov 26, 2024
424B5 Prospectus supplement Nov 26, 2024 —
4 Insider transaction Nov 21, 2024 Nov 19, 2024
8-K Current report
Material agreement, Other events
Nov 15, 2024 Nov 14, 2024
424B5 Prospectus supplement Nov 15, 2024 —
10-Q Quarterly report Nov 15, 2024 Sep 30, 2024
NT 10-Q Filing Nov 15, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 14, 2024 Nov 14, 2024
8-K Current report
Results of operations, Other events
Nov 12, 2024 Nov 12, 2024
8-K Current report
Material agreement, New debt
Oct 24, 2024 Oct 18, 2024
8-K Current report
Material agreement, New debt
Sep 12, 2024 Sep 9, 2024
8-K Current report
Material agreement, New debt
Aug 16, 2024 Aug 16, 2024
10-Q Quarterly report Aug 14, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 14, 2024 Aug 14, 2024
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2023
4 Insider transaction Jun 4, 2024 May 31, 2024
3 Initial insider ownership Jun 4, 2024 May 30, 2024
4 Insider transaction May 31, 2024 May 29, 2024
8-K Current report
Shareholder vote results
May 31, 2024 May 30, 2024
144 Notice of proposed sale May 29, 2024 —
8-K Current report
Other events
May 28, 2024 May 24, 2024
4 Insider transaction May 23, 2024 May 21, 2024
144 Notice of proposed sale May 21, 2024 —
10-Q Quarterly report May 13, 2024 Mar 31, 2024
8-K Current report
Results of operations
May 13, 2024 May 13, 2024
4 Insider transaction Apr 18, 2024 Apr 16, 2024
SC 13D/A Amended ownership over 5% (active) Apr 18, 2024 —
ARS Annual report to shareholders Apr 18, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 18, 2024 —
DEF 14A Proxy statement Apr 18, 2024 May 30, 2024
8-K Current report
Officer or director change
Apr 18, 2024 Apr 16, 2024
10-K/A Amended annual report Apr 18, 2024 Dec 31, 2023
4 Insider transaction Apr 11, 2024 Apr 9, 2024
3 Initial insider ownership Apr 11, 2024 Apr 9, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
Apr 11, 2024 Apr 9, 2024
4 Insider transaction Apr 1, 2024 Mar 28, 2024
144 Notice of proposed sale Mar 28, 2024 —
144 Notice of proposed sale Mar 28, 2024 —
S-8 Employee stock plan registration Mar 26, 2024 —
S-8 Employee stock plan registration Mar 26, 2024 —
10-K Annual report Mar 25, 2024 Dec 31, 2023
8-K Current report
Results of operations, Restatement
Mar 25, 2024 Mar 22, 2024
4 Insider transaction Mar 22, 2024 Sep 28, 2023
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
144 Notice of proposed sale Mar 22, 2024 —
4 Insider transaction Mar 4, 2024 Jan 30, 2024
144 Notice of proposed sale Dec 22, 2023 —
424B3 Prospectus Dec 21, 2023 —
8-K Current report
Material agreement
Dec 21, 2023 Dec 21, 2023
EFFECT Filing Dec 8, 2023 —
CORRESP Letter to the SEC Dec 6, 2023 —
UPLOAD Letter from the SEC Dec 6, 2023 —
144 Notice of proposed sale Dec 4, 2023 —
8-K Current report
Other events
Nov 30, 2023 Nov 30, 2023
S-3 Shelf registration Nov 30, 2023 —
4 Insider transaction Nov 29, 2023 Nov 27, 2023
144 Notice of proposed sale Nov 27, 2023 —
4 Insider transaction Nov 27, 2023 Nov 27, 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
Metal Mining (SIC 1000)
Listed as
TMC (Nasdaq)
Fiscal year ends
December 31
Incorporated in
British Columbia, Canada
Headquarters
Vancouver, British Columbia, Canada
SEC filer status
Non-accelerated filer
SEC CIK
1798562
Former names
Sustainable Opportunities Acquisition Corp. (until Sep 9, 2021)

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