Recent 8-K filings for TMC

• May 14, 2026 20:18 UTC earnings materiality 0.75 positive item 2.02item 9.01

  TMC Q1 net loss $20.6M flat YoY; signs Allseas commercial nodule deal, NOAA advances permit

  Net loss $20.6M ($0.05/share) vs $20.6M ($0.06/share) prior year; cash $119.7M, no financial debt.

• May 01, 2026 23:59 UTC regulatory materiality 0.75 positive item 7.01item 9.01

  NOAA finds TMC USA's deep-sea mining application in full compliance; permit expected by Q1 2027

  NOAA determined TMC USA's consolidated application under DSHMRA is in full compliance, following substantial compliance in March.

• Mar 27, 2026 23:59 UTC earnings materiality 0.70 neutral item 2.02item 9.01

  TMC reports FY 2025 net loss $319.8M, advances US deep-sea mining permitting and Brownsville hub

  Q4 2025 net loss $40.4M ($0.08/sh) vs $16.1M ($0.04/sh) in Q4 2024; FY net loss $319.8M ($0.83/sh) vs $81.9M ($0.25/sh) in 2024.

• Mar 09, 2026 23:59 UTC regulatory materiality 0.65 positive item 7.01item 9.01

  NOAA finds TMC's consolidated deep-sea mining application in substantial compliance

  Application covers ~65,000 km² in Clarion Clipperton Zone, up from ~25,000 km² in April 2025.

• Jan 22, 2026 23:59 UTC other_material materiality 0.75 positive item 7.01item 9.01

  TMC USA files first consolidated deep-seabed mining application with NOAA, expands area to 65,000 km²

  Application covers ~65,000 km² (up from ~25,000 km²) in the Clarion Clipperton Zone with 619 Mt wet nodules resource plus 200 Mt upside.

• Jan 02, 2026 23:59 UTC other materiality 0.20 neutral item 5.03item 8.01item 9.01

  TMC completes vertical amalgamation with subsidiary DGM to simplify structure

  Effective Jan 1, 2026, TMC amalgamated with wholly owned subsidiary DeepGreen Metals ULC.

• Nov 13, 2025 23:59 UTC earnings materiality 0.80 negative item 2.02item 9.01

  TMC Q3 net loss $184.5M ($0.46/sh); cash $115.6M; nodule reserve declared

  Net loss $184.5M ($0.46/sh) vs $20.5M ($0.06/sh) YoY; operating loss $55.4M.

• Aug 29, 2025 23:59 UTC other materiality 0.50 neutral item 5.02item 5.07item 9.01

  TMC shareholders approve increase in equity plan share pool to 110.3M shares

  Share pool raised from 70,262,856 to 110,262,856 shares under amended 2021 Incentive Equity Plan.

• Aug 14, 2025 23:59 UTC earnings materiality 0.80 positive item 2.02item 9.01

  TMC reports Q2 net loss $74.3M; publishes NORI-D PFS with $5.5B NPV, targets Q4 2027 production

  Q2 2025 operating loss $22M, net loss $74.3M ($0.20/share); cash $115.8M at June 30, 2025.

• Aug 04, 2025 23:59 UTC other_material materiality 0.70 positive item 7.01item 8.01item 9.01

  TMC releases PFS and IA with combined NPV of $23.6B; declares world-first nodule reserves

  PFS for NORI-D shows after-tax NPV $5.5B, IRR 27%, 51 Mt probable reserves with 18-yr mine life.

• Aug 04, 2025 23:59 UTC other_material materiality 0.70 neutral item 1.01item 2.03item 7.01item 9.01

  TMC enters revised sponsorship with Tonga, issues warrant for 1M shares at $5.87

  TOML subsidiary enters revised sponsorship agreement with Kingdom of Tonga, replacing 2021 agreement.

• Jul 01, 2025 23:59 UTC other_material materiality 0.75 neutral item 8.01

  TMC closes $85.2M private placement with Korea Zinc and $37M direct offering

  Closed private placement with Korea Zinc on June 25, 2025: 19,623,376 shares and warrant for 6,868,181 shares; gross proceeds $85.2M.

• Jun 18, 2025 23:59 UTC leadership materiality 0.80 positive item 1.01item 5.02item 7.01item 9.01

  TMC appoints Michael Hess and Alex Spiro to board; waives cashless exercise limit on Class B warrants

  Board size increased to 10; Michael Hess (CIO of Hess Capital) and Alex Spiro (litigator/investor) appointed as directors effective June 16, 2025.

• Jun 16, 2025 23:59 UTC other_material materiality 0.90 positive item 1.01item 3.02item 7.01item 9.01

  TMC secures $85.2M strategic investment from Korea Zinc; closes June 26

  Korea Zinc to buy 19.6M shares at $4.34 share/unit and receive warrants for 6.9M shares at $7.00, gross proceeds $85.2M.

• Jun 04, 2025 23:59 UTC other_material materiality 0.80 positive item 1.01item 2.03item 5.03item 5.07item 7.01item 9.01

  TMC revises Nauru sponsorship, issues 9.1M warrants; hires Hess with large equity awards

  Revised Sponsorship Agreement with Nauru guarantees financial benefits from commercial production; warrant issued for 9,146,268 shares at $4.72.

• May 29, 2025 23:59 UTC regulatory materiality 0.65 positive item 8.01

  NOAA finds TMC's deep-sea mining license applications substantially compliant, granting priority right

  NOAA determined TMC USA's exploration license apps for USA-A and USA-B areas are in substantial compliance under DSHMRA.

Executive changes

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.90 · Median 0.75 · Most common event other_material

10 positive 1 negative 5 neutral

source · TMC on sec.gov