Welcome to our dedicated page for Tmc The Metals Company SEC filings (Ticker: TMC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SEC filings page for TMC the metals company Inc. (Nasdaq: TMC) provides access to the company’s official U.S. regulatory disclosures. As an emerging growth company incorporated in British Columbia, Canada, with common shares and warrants listed on the Nasdaq Stock Market, TMC files current and periodic reports that document its deep-sea polymetallic nodule projects, financing activities and governance matters.
Among the most informative filings for investors are Form 8-K current reports. Recent 8-Ks describe material events such as revised sponsorship agreements for Tonga Offshore Mining Ltd (TOML), strategic equity financings including a private placement with Korea Zinc and a registered direct offering, and the publication of technical economic assessments prepared under Regulation S-K Subpart 1300. Other 8-Ks furnish press releases announcing quarterly results, corporate updates and strategy events.
TMC also files Technical Report Summaries as exhibits under Item 9.01 of Form 8-K, including the S-K 1300 NORI Area D Technical Report (Pre-Feasibility Study) and the Initial Assessment for TOML and NORI properties in the Clarion Clipperton Zone. These reports, prepared and signed by independent and company-affiliated Qualified Persons, outline mineral resources and reserves, conceptual mine plans, processing routes and economic projections, and are accompanied by consents from the Qualified Persons.
On this page, users can review TMC’s SEC submissions to understand how the company characterizes its resource base, regulatory strategy under the International Seabed Authority and U.S. DSHMRA regimes, sponsorship obligations to Nauru and Tonga, and capital-raising transactions. AI-powered tools summarize lengthy filings, highlight key items such as new technical reports, warrant issuances and sponsorship terms, and help readers quickly locate information on topics like mineral reserve declarations, regulatory milestones and financing structures.
For deeper research, investors can examine exhibits such as technical reports, sponsorship agreements, deeds of guarantee and indemnity, and consent letters from Qualified Persons, all referenced within TMC’s SEC filings.
TMC the metals company Inc. (TMC) filed an 8-K disclosing a revised Sponsorship Agreement between its wholly owned subsidiary Tonga Offshore Mining Ltd. (TOML) and the Kingdom of Tonga, replacing the 2021 agreement. The pact re-confirms Tonga’s backing for TOML’s exploration rights in the Clarion-Clipperton Zone and establishes updated economic terms.
Key points:
- TOML will pay Tonga a seabed-mineral recovery fee tied to nodule tonnage recovered until the agreement terminates or is breached.
- TMC executed a Deed of Guarantee & Indemnity that backstops TOML’s obligations under Tongan law, creating a direct corporate liability.
- TMC issued Tonga a warrant for 1,000,000 common shares at an initial exercise price of $5.87; the warrant vests on satisfaction of specified U.S. regulatory and commercialization milestones and expires five years from issuance.
- The obligations create a direct financial / off-balance sheet commitment reportable under Item 2.03.
- Strategy Event scheduled 4 Aug 2025 (9:00 a.m. EDT) to discuss two technical reports (S-K 1300 NORI Area D PFS; Initial Assessment of TOML & NORI properties) and other updates; an investor slide deck is furnished as Exhibit 99.1.
No financial results were reported, but the agreement clarifies future cash outflows and potential equity dilution while strengthening governmental support critical for eventual commercialization.
TMC The Metals Company Inc. (Nasdaq: TMC) filed an 8-K to disclose the publication of two Regulation S-K 1300 technical studies dated 4 Aug 2025:
- NORI Area D Technical Report Summary (TRS) – a pre-feasibility level study covering the company’s flagship polymetallic-nodule contract area.
- Initial Assessment for TOML and NORI Properties – a first-time consolidated evaluation of additional Clarion-Clipperton Zone licences.
Both reports were prepared by a mix of independent Qualified Persons from AMC Consultants, MARGIN, APYS Subsea, Canadian Engineering Associates, and Lanasera, plus senior TMC engineers. Full texts are filed as Exhibits 96.1 and 96.2; a related press release is furnished as Exhibit 99.1.
The company emphasises that the TRS is not a feasibility study and the Initial Assessment does not declare mineral reserves; inferred resources carry significant uncertainty and may never prove economic. Forward-looking statements cite dependencies on recovery methods, costs, financing and permitting.
No financial results, production decisions or capital-raising actions were announced. Investors should review the full exhibits for underlying assumptions.
TMC (NASDAQ:TMC) filed a Form 4 disclosing that director Brendan May sold a total of 69,204 common shares on 06/25–06/26 2025 at weighted-average prices of $7.803 and $7.383, respectively.
The transactions, executed under an automatic “sell-to-cover” arrangement, raised roughly $0.52 million to satisfy tax-withholding obligations tied to the vesting of restricted stock units. Following the sales, May’s direct beneficial ownership fell by ≈26% to 197,586 shares.
Initial Statement of Beneficial Ownership (Form 3) filed by Alex Spiro for TMC the metals company, dated June 28, 2025, reporting his position as a newly appointed Director of the company.
Key details:
- Event Date requiring statement: June 16, 2025
- Reporting Person: Alex Spiro
- Position: Director (non-employee)
- Current Holdings: No securities beneficially owned
- Filing Type: Individual filing (not joint)
The Form 3 disclosure indicates that Mr. Spiro holds no direct or indirect ownership of TMC securities, including both non-derivative and derivative securities, at the time of his appointment. The filing was executed by Michelle Ancosky as Attorney-In-Fact on June 26, 2025.
First Manhattan Co and related parties have filed a Schedule 13D/A disclosing a 4.86% ownership stake (17,619,789 shares) in TMC the metals company. The filing reveals several key developments:
The reporting persons include:
- First Manhattan Co LLC (investment adviser)
- Zachary A. Wydra (CEO and Portfolio Manager)
- FMC Group Holdings LP (parent company)
- First Manhattan Management LLC (general partner)
Notable updates include Zachary Wydra's appointment as Board Observer on May 12, 2025, granting him participation in discussions regarding company operations, strategy, and management. The shares were acquired for approximately $20.6 million through investment accounts and cashless stock option exercises. The filing indicates potential future transactions based on market conditions, with the reporting persons maintaining flexibility to adjust their position.