TMC

TMC the metals Co Inc.

Insider trading activity for TMC the metals Co Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(1 · 1 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$133.3K

net selling

Bought(1 · 1 insiders): $0
Sold(1 · 1 insiders): $133.3K

Past 12 months

-$2.4M

net selling

Bought(1 · 1 insiders): $0
Sold(6 · 3 insiders): $2.4M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 11	Hall Andrew	Director	AGRANT	72,935	—	—	+18.5%	Open the original filing on SEC.gov
Jul 1	Allseas Group S.A.	10% Owner	PBUY	7.3M	—	—	+13.3%	Open the original filing on SEC.gov
Jun 2	May Brendan	Director	SSELL	20,768	$6.42	$133.3K	-9.7%	Open the original filing on SEC.gov
May 29	May Brendan	Director	AGRANT	16,528	—	—	+8.4%	Open the original filing on SEC.gov
May 29	Madsbjerg Christian	Director	AGRANT	16,528	—	—	+4.2%	Open the original filing on SEC.gov
May 29	Madsbjerg Christian	Director	AGRANT	19,075	—	—	+5.1%	Open the original filing on SEC.gov
May 29	Khama Sheila	Director	AGRANT	16,528	—	—	+4.9%	Open the original filing on SEC.gov
May 29	Khama Sheila	Director	AGRANT	17,316	—	—	+5.4%	Open the original filing on SEC.gov
May 29	Hall Andrew	Director	AGRANT	16,528	—	—	+4.4%	Open the original filing on SEC.gov
May 29	Hall Andrew	Director	AGRANT	18,263	—	—	+5.1%	Open the original filing on SEC.gov
May 29	Greig Andrew Carlyle	Director	AGRANT	16,528	—	—	+0.3%	Open the original filing on SEC.gov
May 29	Greig Andrew Carlyle	Director	AGRANT	20,292	—	—	+0.4%	Open the original filing on SEC.gov
May 29	Karkar Andrei	Director, 10% Owner	AGRANT	16,528	—	—	+3.7%	Open the original filing on SEC.gov
May 29	Karkar Andrei	Director, 10% Owner	AGRANT	17,857	—	—	+4.2%	Open the original filing on SEC.gov
Apr 13	Shesky Craig	Chief Financial Officer	AGRANT	453,515	—	—	+31.8%	Open the original filing on SEC.gov
Apr 13	ILVES Erika	Chief Strategy Officer	AGRANT	453,515	—	—	+9.5%	Open the original filing on SEC.gov
Apr 13	Barron Gerard	Chairman & CEO	AGRANT	816,327	—	—	+2.0%	Open the original filing on SEC.gov
Mar 26	Shesky Craig	Chief Financial Officer	SSELL	215,492	$4.53	$976.8K	-13.1%	Open the original filing on SEC.gov
Mar 25	Shesky Craig	Chief Financial Officer	SSELL	78,186	$4.58	$358.2K	-4.5%	Open the original filing on SEC.gov
Mar 24	Shesky Craig	Chief Financial Officer	SSELL	51,941	$4.74	$246.1K	-2.9%	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER◆	208,375	—	—	—	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER◆	166,502	—	—	—	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER◆	187,662	—	—	—	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER	208,375	—	—	+13.3%	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER	166,502	—	—	+11.9%	Open the original filing on SEC.gov
Mar 20	Shesky Craig	Chief Financial Officer	MEXER	187,662	—	—	+15.5%	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	6,895	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	6,895	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	5,516	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	5,516	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	5,516	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	2,758	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	2,758	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	1,379	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER◆	63,204	—	—	—	Open the original filing on SEC.gov
Feb 10	Shesky Craig	Chief Financial Officer	MEXER	63,204	$0.65	$41.1K	+5.5%	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	4,710	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	4,710	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	3,768	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	3,768	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	3,768	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	1,884	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	1,884	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	941	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	31,602	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER◆	11,578	—	—	—	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER	31,602	$0.65	$20.5K	+9.2%	Open the original filing on SEC.gov
Feb 6	Madsbjerg Christian	Director	MEXER	11,578	$0.52	$6K	+3.5%	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	3,447	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	3,447	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	2,758	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	2,758	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	2,758	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	1,379	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	1,379	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	689	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER◆	31,602	—	—	—	Open the original filing on SEC.gov
Feb 6	Karkar Andrei	Director, 10% Owner	MEXER	31,602	$0.65	$20.5K	+8.0%	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	6,947	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	6,947	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	5,557	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	5,557	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	5,557	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	2,778	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	2,778	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	1,389	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER◆	63,682	—	—	—	Open the original filing on SEC.gov
Feb 3	Karkar Andrei	Director, 10% Owner	MEXER	63,682	$0.52	$33.1K	+19.3%	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	67,867	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	67,867	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	54,293	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	54,293	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	54,293	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	27,146	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	27,146	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	13,572	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	31,602	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	578,931	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER◆	11,578	—	—	—	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER	31,602	$0.65	$20.5K	+0.6%	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER	578,931	$2.60	$1.5M	+13.0%	Open the original filing on SEC.gov
Jan 8	Greig Andrew Carlyle	Director	MEXER	11,578	$0.52	$6K	+0.3%	Open the original filing on SEC.gov
Dec 2, 2025	O'Sullivan Anthony	Chief Development…	SSELL	50,000	$6.77	$338.5K	-2.4%	Open the original filing on SEC.gov
Nov 28, 2025	O'Sullivan Anthony	Chief Development…	SSELL	50,000	$6.51	$325.5K	-2.4%	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	176,172	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	176,172	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	140,937	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	140,937	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	140,937	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	70,468	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	70,468	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	35,233	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	252,815	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	262,109	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER◆	1.1M	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER	252,815	$0.65	$164.3K	+5.6%	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER	262,109	$0.65	$170.4K	+6.2%	Open the original filing on SEC.gov
Sep 24, 2025	ILVES Erika	Chief Strategy Officer	MEXER	1.1M	$0.65	$715K	+35.0%	Open the original filing on SEC.gov
Sep 23, 2025	Shesky Craig	Chief Financial Officer	AGRANT◆	2M	—	—	—	Open the original filing on SEC.gov
Sep 23, 2025	O'Sullivan Anthony	Chief Development…	AGRANT	1M	—	—	+88.8%	Open the original filing on SEC.gov

AGRANT—

Hall Andrew · DirectorSep 11

72,935 sh · +18.5% own

PBUY—

Allseas Group S.A. · 10% OwnerJul 1

7.3M sh · +13.3% own

SSELL$133.3K

May Brendan · DirectorJun 2

20,768 sh @ $6.42 · -9.7% own

AGRANT—

May Brendan · DirectorMay 29

16,528 sh · +8.4% own

AGRANT—

Madsbjerg Christian · DirectorMay 29

16,528 sh · +4.2% own

AGRANT—

Madsbjerg Christian · DirectorMay 29

19,075 sh · +5.1% own

AGRANT—

Khama Sheila · DirectorMay 29

16,528 sh · +4.9% own

AGRANT—

Khama Sheila · DirectorMay 29

17,316 sh · +5.4% own

AGRANT—

Hall Andrew · DirectorMay 29

16,528 sh · +4.4% own

AGRANT—

Hall Andrew · DirectorMay 29

18,263 sh · +5.1% own

AGRANT—

Greig Andrew Carlyle · DirectorMay 29

16,528 sh · +0.3% own

AGRANT—

Greig Andrew Carlyle · DirectorMay 29

20,292 sh · +0.4% own

AGRANT—

Karkar Andrei · Director, 10%…May 29

16,528 sh · +3.7% own

AGRANT—

Karkar Andrei · Director, 10%…May 29

17,857 sh · +4.2% own

AGRANT—

Shesky Craig · Chief Financial…Apr 13

453,515 sh · +31.8% own

AGRANT—

ILVES Erika · Chief Strategy…Apr 13

453,515 sh · +9.5% own

AGRANT—

Barron Gerard · Chairman & CEOApr 13

816,327 sh · +2.0% own

SSELL$976.8K

Shesky Craig · Chief Financial…Mar 26

215,492 sh @ $4.53 · -13.1% own

SSELL$358.2K

Shesky Craig · Chief Financial…Mar 25

78,186 sh @ $4.58 · -4.5% own

SSELL$246.1K

Shesky Craig · Chief Financial…Mar 24

51,941 sh @ $4.74 · -2.9% own

MEXER◆—

Shesky Craig · Chief Financial…Mar 20

208,375 sh

MEXER◆—

Shesky Craig · Chief Financial…Mar 20

166,502 sh

MEXER◆—

Shesky Craig · Chief Financial…Mar 20

187,662 sh

MEXER—

Shesky Craig · Chief Financial…Mar 20

208,375 sh · +13.3% own

MEXER—

Shesky Craig · Chief Financial…Mar 20

166,502 sh · +11.9% own

MEXER—

Shesky Craig · Chief Financial…Mar 20

187,662 sh · +15.5% own

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

6,895 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

6,895 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

5,516 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

5,516 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

5,516 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

2,758 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

2,758 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

1,379 sh

MEXER◆—

Shesky Craig · Chief Financial…Feb 10

63,204 sh

MEXER$41.1K

Shesky Craig · Chief Financial…Feb 10

63,204 sh @ $0.65 · +5.5% own

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

4,710 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

4,710 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

3,768 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

3,768 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

3,768 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

1,884 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

1,884 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

941 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

31,602 sh

MEXER◆—

Madsbjerg Christian · DirectorFeb 6

11,578 sh

MEXER$20.5K

Madsbjerg Christian · DirectorFeb 6

31,602 sh @ $0.65 · +9.2% own

MEXER$6K

Madsbjerg Christian · DirectorFeb 6

11,578 sh @ $0.52 · +3.5% own

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

3,447 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

3,447 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

2,758 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

2,758 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

2,758 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

1,379 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

1,379 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

689 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 6

31,602 sh

MEXER$20.5K

Karkar Andrei · Director, 10%…Feb 6

31,602 sh @ $0.65 · +8.0% own

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

6,947 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

6,947 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

5,557 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

5,557 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

5,557 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

2,778 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

2,778 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

1,389 sh

MEXER◆—

Karkar Andrei · Director, 10%…Feb 3

63,682 sh

MEXER$33.1K

Karkar Andrei · Director, 10%…Feb 3

63,682 sh @ $0.52 · +19.3% own

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

67,867 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

67,867 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

54,293 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

54,293 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

54,293 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

27,146 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

27,146 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

13,572 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

31,602 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

578,931 sh

MEXER◆—

Greig Andrew Carlyle · DirectorJan 8

11,578 sh

MEXER$20.5K

Greig Andrew Carlyle · DirectorJan 8

31,602 sh @ $0.65 · +0.6% own

MEXER$1.5M

Greig Andrew Carlyle · DirectorJan 8

578,931 sh @ $2.60 · +13.0% own

MEXER$6K

Greig Andrew Carlyle · DirectorJan 8

11,578 sh @ $0.52 · +0.3% own

SSELL$338.5K

O'Sullivan Anthony · Chief Development…Dec 2, 2025

50,000 sh @ $6.77 · -2.4% own

SSELL$325.5K

O'Sullivan Anthony · Chief Development…Nov 28, 2025

50,000 sh @ $6.51 · -2.4% own

MEXER◆—