TMC The Metals Co Ownership & Insider Activity

TMC The Metals Co (TMC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 15.7% of shares outstanding. Institutional investors hold 1.3%.

Shares Outstanding

441.135M

Shares Float

282.170M

Insider Shares Owned

69.165M

Insider % Owned

15.7%

Institutional Shares Held

5.698M

Institutional % Held

1.3%

Ownership Breakdown

Net Insider Activity by Month

TMC The Metals Co Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 1, 2026	SA Group Allseas, SA Investments Allseas, Edward Heerema, NV Virtuti Cedit Argentum, Stichting Administratiekantoor Aequa Lance Foundation	10% OWNER	BUY	7.306M	—	—
May 29, 2026	Brendan May	DIRECTOR	SELL	4.240K	$6.42	$133K