Form 4 for TMC TMC the metals Co Inc.

Accepted 2025-05-27 00:00:00 ET · period of report 2025-05-22 · accession 0001104659-25-053112 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2025-05-27	2025-05-22	TMC	Stichting Administratiekantoor Aequa Lance Foundation	10%	P - Purchase	—	+2.33M	55.11M	+4%	—
D	2025-05-27	2025-05-22	TMC	Stichting Administratiekantoor Aequa Lance Foundation	10%	P - Purchase	—	+2.33M	2.33M	New	—

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Shares	2025-05-22	P	A	2,333,333	—	55,113,601	D	—	—	(F2) On May 22, 2025, Allseas acquired 2,333,333 common shares and accompanying Class C Warrants to purchase 2,333,333 common shares for a total purchase price of $7 million. (F1) These securities are owned by Allseas Group S.A. ("Allseas"). Mr. Edward Heerema has sole authority over Allseas. Mr. Heerema, Allseas Investments S.A., ("Allseas Investments"), the majority parent of Allseas, Argentum Cedit Virtuti NV ("ACV"), the parent of Allseas Investments, and Stichting Administratiekantoor Aequa Lance Foundation, the parent of ACV, may be deemed to have beneficial ownership of the shares owned by Allseas. Each of Mr. Heerema, Allseas Investments, ACV and Stichting Administratiekantoor Aequa Lance Foundation disclaims beneficial ownership over any securities directly held by Allseas, except to the extent of his or its respective pecuniary interest therein.
2	Derivative	Class C Warrants (right to buy)	2025-05-22	P	A	2,333,333	—	2,333,333	D	$4.50 · 2025-05-22 to 2028-05-12	2,333,333 Common Shares	(F2) On May 22, 2025, Allseas acquired 2,333,333 common shares and accompanying Class C Warrants to purchase 2,333,333 common shares for a total purchase price of $7 million.