Anthony O'Sullivan - Sep 23, 2025 Form 4 Insider Report for TMC the metals Co Inc. (TMC)

Role: Chief Development Officer
Signature: /s/ Michelle Ancosky, Attorney-In-Fact
Stock symbol: TMC
Transactions as of: Sep 23, 2025
Transactions value $: $0
Form type: 4
Date filed: 9/24/2025, 09:10 PM
Previous filing: Aug 28, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Sullivan Anthony	Chief Development Officer	C/O TMC THE METALS COMPANY INC.,, 1111 WEST HASTINGS STREET, 15TH FLOOR, VANCOUVER, BRITISH COLUMBIA, CANADA	/s/ Michelle Ancosky, Attorney-In-Fact	2025-09-24	0001874198

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TMC	Common Shares	Award	$0	+1M	+88.84%	$0.00	2.13M	Sep 23, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one common share ("Share") upon vesting. The RSUs were granted pursuant to the Issuer's long-term retention plan and vest, subject to the Reporting Person's continued employment through September 1, 2028 (the "Retention Date"), as follows: (i) 50% upon the trailing 30-day average closing price of the Shares (the "Average Share Price") reaching $10.00 on or before April 16, 2029, and (ii) 50% upon the Average Share Price reaching $12.50 on or before April 16, 2029. Shares received upon settlement of the RSUs may not be sold or otherwise transferred prior to the Retention Date.

Content

Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one common share ("Share") upon vesting. The RSUs were granted pursuant to the Issuer's long-term retention plan and vest, subject to the Reporting Person's continued employment through September 1, 2028 (the "Retention Date"), as follows: (i) 50% upon the trailing 30-day average closing price of the Shares (the "Average Share Price") reaching $10.00 on or before April 16, 2029, and (ii) 50% upon the Average Share Price reaching $12.50 on or before April 16, 2029. Shares received upon settlement of the RSUs may not be sold or otherwise transferred prior to the Retention Date.