TMC the metals company Inc. TMCWW NASDAQ

NASDAQ Global Select • Basic Materials • Industrial Materials • CA • USD

There have been 50 recent insider transactions recorded for TMC the metals company Inc. (TMCWW), including 23 buys and 25 sells. Total insider buying was valued at $14.48M and total insider selling at $13.08M.

Notable insiders with recent activity include Shesky Craig, Karkar Andrei, Madsbjerg Christian. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — TMCWW

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2026-03-26	Shesky Craig	Chief Financial Officer	Informative Sell	215,492	$4.53	$976.83K	1,425,841
2026-03-25	Shesky Craig	Chief Financial Officer	Informative Sell	78,186	$4.58	$358.25K	1,641,333
2026-03-24	Shesky Craig	Chief Financial Officer	Informative Sell	51,941	$4.74	$246.1K	1,719,519
2026-03-20	Shesky Craig	Chief Financial Officer	Option Exercise (Sell)	187,662	-	-	-
2026-02-10	Shesky Craig	Chief Financial Officer	Option Exercise	1,379	-	-	8,116
2026-02-06	Karkar Andrei	10 Percent Owner	Option Exercise	689	-	-	2,078
2026-02-06	Madsbjerg Christian	Director	Option Exercise (Sell)	11,578	$0.52	$6.02K	-
2026-02-03	Karkar Andrei	10 Percent Owner	Option Exercise (Sell)	63,682	$0.52	$33.11K	-
2026-01-08	Greig Andrew Carlyle	Director	Option Exercise (Sell)	11,578	$0.52	$6.02K	-
2025-12-08	O'sullivan Anthony	Officer	Unknown	-	-	-	-
2025-12-02	O'sullivan Anthony	Chief Development Officer	Informative Sell	50,000	$6.77	$338.5K	2,025,667
2025-11-28	O'sullivan Anthony	Chief Development Officer	Informative Sell	50,000	$6.51	$325.5K	2,075,667
2025-09-24	Ilves Erika	Chief Strategy Officer	Option Exercise (Sell)	262,109	$0.65	$170.37K	-
2025-09-23	O'sullivan Anthony	Chief Development Officer	RSU Award	1,000,000	-	-	2,125,667
2025-09-23	Shesky Craig	Chief Financial Officer	RSU Award	2,000,000	-	-	2,000,000
2025-09-23	Ilves Erika	Chief Strategy Officer	RSU Award	2,000,000	-	-	3,145,792
2025-09-22	Ilves Erika	Chief Strategy Officer	Informative Sell	1,591,485	$5.77	$9.18M	1,145,792
2025-09-02	Spiro Alex	Director	RSU Award	1,750,000	-	-	1,750,000
2025-09-02	Hess Michael Bernard	Director	RSU Award	237,530	-	-	237,530
2025-08-26	O'sullivan Anthony	Chief Development Officer	Option Exercise	10,909	-	-	10,909
2025-06-09	O'sullivan Anthony	Chief Development Officer	Informative Sell	50,000	$4.20	$210K	185,110
2025-05-27	O'sullivan Anthony	Chief Development Officer	Informative Sell	100,000	$4.78	$478K	235,110
2023-11-27	Shesky Craig	Chief Financial Officer	Informative Sell	31,057	$1.26	$39.04K	779,641
2023-11-27	O'sullivan Anthony	Chief Development Officer	Informative Sell	50,000	$1.38	$69K	385,110
2023-11-20	Stone Gregory	Chief Ocean Scientist	Informative Sell	25,000	$1.06	$26.43K	385,365
2023-09-27	Stone Gregory	Chief Ocean Scientist	Informative Sell	10,511	$1.00	$10.52K	410,365
2023-09-26	O'sullivan Anthony	Chief Development Officer	Informative Sell	140,000	$1.02	$142.13K	435,110
2023-08-16	Mcallister Kathleen S	Director	RSU Award	2,500	$3.00	$7.5K	2,500
2023-08-16	Shesky Craig	Chief Financial Officer	RSU Award	13,750	$3.00	$41.25K	13,750
2023-08-16	Karkar Andrei	10 Percent Owner	RSU Award	250,000	$3.00	$750K	250,000
2023-08-16	Barron Gerard	Chief Executive Officer	RSU Award	50,000	$3.00	$150K	50,000
2023-08-16	Khama Sheila	Director	RSU Award	1,250	$3.00	$3.75K	1,250
2023-08-14	Allseas Group S.a.	10 Percent Owner	Informative Buy	3,500,000	$3.00	$10.5M	3,500,000
2023-08-01	Allseas Group S.a.	10 Percent Owner	Informative Buy	4,150,000	-	-	49,280,268
2023-07-24	Allseas Group S.a.	10 Percent Owner	Option Exercise (ITM)	11,578,620	$0.01	$115.79K	-
2023-06-08	Karkar Andrei	10 Percent Owner	Informative Buy	3,997,519	$0.75	$3M	55,953,495
2023-05-31	Shesky Craig	Chief Financial Officer	RSU Award	15,000	$0.59	$8.8K	783,198
2023-03-30	O'sullivan Anthony	Chief Development Officer	Informative Sell	60,660	$0.78	$47.53K	512,777
2023-03-30	Stone Gregory	Chief Ocean Scientist	Informative Sell	52,031	$0.76	$39.5K	420,876
2023-03-29	O'sullivan Anthony	Chief Development Officer	Informative Sell	85,170	$0.72	$61.38K	573,437
2023-03-29	Stone Gregory	Chief Ocean Scientist	Informative Sell	47,969	$0.72	$34.59K	472,907
2023-03-28	Barron Gerard	Chief Executive Officer	Informative Buy	35,000	$0.71	$25K	15,497,489
2023-03-28	O'sullivan Anthony	Chief Development Officer	Informative Sell	97,393	$0.72	$70.01K	658,607
2023-03-28	Shesky Craig	Chief Financial Officer	Informative Sell	125,582	$0.71	$89.75K	768,198
2023-03-28	Barron Gerard	Chief Executive Officer	Unknown	-	-	-	-
2023-03-20	O'sullivan Anthony	Chief Development Officer	RSU Award	243,223	-	-	555,723
2023-03-20	Shesky Craig	Chief Financial Officer	RSU Award	562,987	-	-	562,987
2023-03-20	Stone Gregory	Chief Ocean Scientist	RSU Award	81,323	-	-	347,476
2023-03-20	Barron Gerard	Chief Executive Officer	RSU Award	382,907	-	-	15,880,396
2023-03-20	Ilves Erika	Chief Strategy Officer	RSU Award	267,696	-	-	803,469

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry