Anthony O'Sullivan Tmc The Metals CO Inc. (TMC) insider trading activity

Anthony O'Sullivan is Chief Development Officer of TMC the metals Co Inc.. Currently has a direct ownership of 1.13 Million shares of TMC, which is worth approximately $6.31 Million. The most recent transaction as insider was on Aug 26, 2025, when has been sold 250,000 shares (Common Shares) at a price of $5.25 per share, resulting in proceeds of $1,312,500. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.13M

0% 3M change

50.73% 12M change

Total Value Held $6.31 Million

Anthony O'Sullivan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 26 2025	SELL Open market or private sale	$1,312,500 $5.25 p/Share	250,000 Reduced 18.17%	1,125,667 Common Shares
Aug 26 2025	BUY Exercise of conversion of derivative security	$162,500 $0.65 p/Share	250,000 Added 15.38%	1,375,667 Common Shares
May 21 2025	SELL Open market or private sale	$737,783 $4.49 p/Share	164,317 Reduced 12.74%	1,125,667 Common Shares
Mar 20 2025	BUY Grant, award, or other acquisition	-	543,155 Added 29.63%	1,289,984 Common Shares
May 31 2024	SELL Open market or private sale	$74,000 $1.48 p/Share	50,000 Reduced 6.27%	746,829 Common Shares
May 30 2024	SELL Open market or private sale	$37,250 $1.49 p/Share	25,000 Reduced 3.04%	796,829 Common Shares
May 29 2024	SELL Open market or private sale	$38,500 $1.54 p/Share	25,000 Reduced 2.95%	821,829 Common Shares
May 23 2024	SELL Open market or private sale	$37,000 $1.48 p/Share	25,000 Reduced 2.87%	846,829 Common Shares
May 22 2024	SELL Open market or private sale	$35,000 $1.4 p/Share	25,000 Reduced 2.79%	871,829 Common Shares
May 21 2024	SELL Open market or private sale	$69,500 $1.39 p/Share	50,000 Reduced 5.28%	896,829 Common Shares
Mar 28 2024	SELL Open market or private sale	$66,500 $1.33 p/Share	50,000 Reduced 5.02%	946,829 Common Shares
Mar 20 2024	BUY Grant, award, or other acquisition	-	484,052 Added 32.69%	996,829 Common Shares
Mar 30 2023	SELL Open market or private sale	$47,314 $0.78 p/Share	60,660 Reduced 10.58%	512,777 Common Shares
Mar 29 2023	SELL Open market or private sale	$61,322 $0.72 p/Share	85,170 Reduced 12.93%	573,437 Common Shares
Mar 28 2023	SELL Open market or private sale	$70,122 $0.72 p/Share	97,393 Reduced 12.88%	658,607 Common Shares
Mar 20 2023	BUY Grant, award, or other acquisition	-	443,500 Added 36.97%	756,000 Common Shares
Sep 30 2022	SELL Open market or private sale	$52,713 $1.04 p/Share	50,686 Reduced 13.96%	312,500 Common Shares
Sep 19 2022	SELL Open market or private sale	$60,823 $1.2 p/Share	50,686 Reduced 12.25%	363,186 Common Shares
Feb 09 2022	BUY Grant, award, or other acquisition	-	101,372 Added 19.67%	413,872 Common Shares
Nov 22 2021	BUY Grant, award, or other acquisition	-	312,500 Added 50.0%	312,500 Common Shares

Anthony O'Sullivan

Chief Development Officer

Vancouver, A1

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