Form 4 for TMC TMC the metals Co Inc.

Accepted 2026-06-02 17:52:25 ET · period of report 2026-05-29 · accession 0001104659-26-069582 · 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
	2026-06-02 17:52	2026-05-29	TMC	May Brendan	Dir	A - Grant	$0.00	+16.5K	214.1K	+8%	$0
	2026-06-02 17:52	2026-06-02	TMC	May Brendan	Dir	S - Sale	$6.42	-20.8K	193.3K	-10%	-$133.3K

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	2026-05-29	A	A	16,528	$0.00	214,114	D	—	—	(F1) Pursuant to the Issuer's Nonemployee Director Compensation Policy, the Reporting Person was granted restricted stock units ("RSUs") under the Issuer's 2021 Equity Incentive Plan. Each RSU represents the right to receive one common share upon vesting. The RSUs vest on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's continued service through the vesting date.
2	Common	Common Shares	2026-06-02	S	D	20,768	$6.42	193,346	D	—	—	(F2) The sales reported were effected to cover tax withholding obligations in connection with the vesting of restricted stock units that were issued to the Reporting Person on May 29, 2026 pursuant to an automatic "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person. (F3) The price reflects the average selling price of the common shares sold. These common shares were sold in multiple transactions at prices ranging from $6.40 to $6.46 per common share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the number of common shares sold at each price.