Quick Takeaways
- William George Brumder II filed SCHEDULE 13G/A for TMC the metals Co Inc. Common Shares, without par value (TMC).
- Disclosed ownership: 3.4%.
- Date of event: 31 Mar 2026.
William George Brumder II - 31 Mar 2026 SCHEDULE 13G/A Report for TMC the metals Co Inc. Common Shares, without par value (TMC)
- Filing Manager
- William George Brumder II
- Reporting Manager
- Brumder William George
- Symbol
- TMC
- Shares outstanding
- 432,445,059 shares
- Disclosed Ownership
- 14,703,132 shares
- Ownership
- 3.4%
- Form type
- SCHEDULE 13G/A
- Filing time
- 01 May 2026, 16:14:02 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 28 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"William George Brumder II disclosed 3.4% ownership in TMC the metals Co Inc. Common Shares, without par value (TMC) on 31 Mar 2026."
What Changed
- Previous schedule filing date: 28 Nov 2025.
- Current filing was accepted on 01 May 2026, 16:14.
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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Brumder William George | 3.4% | 14,703,132 | 14,703,132 | 0 | /s/ William George Brumder II | William George Brumder II |