TMC the metals company Inc. (TMC)
Nasdaq: TMC · Metal Mining · Vancouver, BC · filing with the SEC since 2020
Who owns TMC the metals company Inc.
As filed with the SECHolders of 5% or more
3
Argentum Cedit Virtuti NV holds 15.6% of TMC Common Shares without par value, as its SCHEDULE 13D/A filed Jul 7, 2026 says.
Directors and officers
14
report now, of 26 people on the record since 2020. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Argentum Cedit Virtuti NV
SCHEDULE 13D/A · filed Jul 7, 2026 · TMC Common Shares without par value · 16.6% in May 27, 2025
Korea Zinc Company, Ltd.
SCHEDULE 13G · filed Jul 2, 2025 · Common Shares, without par value
Gerard Barron
SCHEDULE 13D/A · filed Sep 11, 2026 · Common Shares without par value
First Manhattan Co. LLC.
SCHEDULE 13D/A · filed Jun 23, 2025 · TMC Common Shares without par value · reported falling below 5%, from 6.5% in May 13, 2025
Brumder William George
SCHEDULE 13G/A · filed May 1, 2026 · Common Shares, without par value · reported falling below 5%, from 7.6% in Nov 28, 2025
What TMC reports owning in othersstakes of 5% or more, and other ties
The Metals Royalty Company Inc. TMCR
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Shares, without par value
Other ties the annual report names
The Metals Royalty Company
An entity · co registrant · owns, named in the 10-K filed Mar 31, 2026
Equity Method Investment, 1554997 B.C. Ltd
An investee · investee · invested in, named in the 10-K filed Mar 31, 2026
The Metals Royalty Company
An investee · investee, legal entity · invested in, named in the 10-K filed Mar 31, 2026
13 subsidiaries in 8 countries, from the list filed with the 10-K filed Mar 31, 2026.
Insider tradesForm 4
6sales
0purchases
0sales on a scheduled plan
3people selling
$2.4Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 9, 2025 to Oct 9, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 9, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 32 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Shesky Craig | Chief Financial Officer | 3 | $1.6M | 0 | 0 | $0 |
| O'Sullivan Anthony | Chief Development Officer | 2 | $700,000 | 0 | 0 | $0 |
| May Brendan | director | 1 | $100,000 | 0 | 0 | $0 |
| Heerema Edward | 10% owner | 0 | $0 | 0 | 1 | $0 |