Filing Manager
William George Brumder II
Reporting Manager
Brumder William George
Symbol
TMC
Shares outstanding
415,030,789 shares
Disclosed Ownership
31,542,340 shares
Ownership
7.6%
Form type
SCHEDULE 13G/A
Filing time
28 Nov 2025, 13:00:25 UTC
Date of event
25 Nov 2025
Previous filing
25 Sep 2025

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Quoteable Key Fact

"William George Brumder II disclosed 7.6% ownership in TMC the metals Co Inc. Common Shares, without par value (TMC) on 25 Nov 2025."

Quick Takeaways

  • William George Brumder II filed SCHEDULE 13G/A for TMC the metals Co Inc. Common Shares, without par value (TMC).
  • Disclosed ownership: 7.6%.
  • Date of event: 25 Nov 2025.

What Changed

  • Previous schedule filing date: 25 Sep 2025.
  • Current filing was accepted on 28 Nov 2025, 13:00.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Brumder William George 7.6% 31,542,340 31,542,340 0 /s/ William George Brumder II William George Brumder II