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United States Metals & Mining

TMC the metals company Inc (TMC)

Track

Over the last 90 days, TMC the metals company Inc. has seen net insider selling totaling approximately $1.71 million, with executives contributing $1.58 million to this net sell-off. This activity represents a net buy as a percentage of float of -0.0015%. Notable transactions include significant sell-offs by Craig Shesky (CFO) and Erika Ilves (CSO).
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Ticker: TMC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
May Brendan
2 sales — total 266,736 USD
Sale 2 Jun 2026
Value US$91,724.84 | Price 494.42 | Shares 70,743
Proposed sale 2 Jun 2026
Value US$1,956,440.98 | Price 423.49 | Shares 64,274
Sale 26 Mar 2026
Value US$3,738,229.27 | Price 46.72 | Shares 17,045
Proposed sale 26 Mar 2026
Value US$4,754,953.07 | Price 173.53 | Shares 73,138
Sale 25 Mar 2026
Value US$358,248.25 | Price 4.58 | Shares 78,186
Proposed sale 25 Mar 2026
Value US$358,297.02 | Price 4.58 | Shares 78,186
Sale 24 Mar 2026
Value US$246,096.46 | Price 4.74 | Shares 51,941
Proposed sale 24 Mar 2026
Value US$246,107.65 | Price 4.74 | Shares 51,941
Sale 2 Dec 2025
Value US$338,500.00 | Price 6.77 | Shares 50,000
Sale 28 Nov 2025
Value US$325,500.00 | Price 6.51 | Shares 50,000
Sale 22 Sep 2025
Value US$9,182,868.45 | Price 5.77 | Shares 1,591,485
Proposed sale 22 Sep 2025
Value US$9,185,980.34 | Price 5.77 | Shares 1,591,485
Sale 26 Aug 2025
Value US$1,312,500.00 | Price 5.25 | Shares 250,000
Sale 26 Jun 2025
Value US$326,358.13 | Price 7.38 | Shares 44,204
Sale 25 Jun 2025
Value US$195,075.00 | Price 7.80 | Shares 25,000
Sale 20 Jun 2025
Value US$1,313,170.34 | Price 7.09 | Shares 185,110
Sale 9 Jun 2025
Value US$210,000.00 | Price 4.20 | Shares 50,000
Sale 27 May 2025
Value US$478,000.00 | Price 4.78 | Shares 100,000
Proposed sale 21 May 2025
Value US$738,262.98 | Price 4.49 | Shares 164,317
Sale 21 May 2025
Value US$738,259.85 | Price 4.49 | Shares 164,317
Sale 1 Apr 2025
Value US$585,518.29 | Price 1.66 | Shares 353,702
Proposed sale 1 Apr 2025
Value US$585,508.93 | Price 1.66 | Shares 353,702
Sale 4 Mar 2025
Value US$14,889.72 | Price 1.67 | Shares 8,916
Sale 30 Dec 2024
Value US$240,979.89 | Price 1.11 | Shares 217,099
Buy 24 Dec 2024
Value US$21,870.00 | Price 0.87 | Shares 25,000
Proposed sale 27 Nov 2024
Value US$40,185.89 | Price 0.85 | Shares 47,523
Sale 27 Nov 2024
Value US$40,185.45 | Price 0.85 | Shares 47,523
Sale 19 Nov 2024
Value US$61,538.40 | Price 0.93 | Shares 66,000
Sale 31 May 2024
Value US$74,110.00 | Price 1.48 | Shares 50,000
Sale 30 May 2024
Value US$37,287.50 | Price 1.49 | Shares 25,000
Sale 29 May 2024
Value US$38,395.00 | Price 1.54 | Shares 25,000
Proposed sale 29 May 2024
Value US$154,000.00 | Price 1.54 | Shares 100,000
Sale 23 May 2024
Value US$37,000.00 | Price 1.48 | Shares 25,000
Sale 22 May 2024
Value US$35,110.00 | Price 1.40 | Shares 25,000
Sale 21 May 2024
Value US$69,740.00 | Price 1.39 | Shares 50,000
Proposed sale 21 May 2024
Value US$142,000.00 | Price 1.42 | Shares 100,000
Sale 28 Mar 2024
Value US$66,740.00 | Price 1.33 | Shares 50,000
Proposed sale 28 Mar 2024
Value US$66,740.81 | Price 1.33 | Shares 50,000
Proposed sale 28 Mar 2024
Value US$33,123.50 | Price 1.32 | Shares 25,000
Proposed sale 22 Mar 2024
Value US$375,505.68 | Price 1.61 | Shares 233,424
Sale 22 Mar 2024
Value US$375,509.19 | Price 1.61 | Shares 233,424
Sale 22 Dec 2023
Value US$27,392.50 | Price 1.10 | Shares 25,000
Proposed sale 22 Dec 2023
Value US$27,393.11 | Price 1.10 | Shares 25,000
Sale 4 Dec 2023
Value US$29,060.00 | Price 1.16 | Shares 25,000
Proposed sale 4 Dec 2023
Value US$29,060.30 | Price 1.16 | Shares 25,000
Sale 27 Nov 2023
Value US$69,000.00 | Price 1.38 | Shares 50,000
Proposed sale 27 Nov 2023
Value US$39,036.65 | Price 1.26 | Shares 31,057
Proposed sale 27 Nov 2023
Value US$39,036.65 | Price 1.26 | Shares 31,057
Sale 27 Nov 2023
Value US$39,035.54 | Price 1.26 | Shares 31,057
Sale 20 Nov 2023
Value US$26,425.00 | Price 1.06 | Shares 25,000
Proposed sale 20 Nov 2023
Value US$26,425.44 | Price 1.06 | Shares 25,000
Sale 28 Sep 2023
Value US$14,526.67 | Price 1.00 | Shares 14,489
Sale 27 Sep 2023
Value US$10,522.56 | Price 1.00 | Shares 10,511
Proposed sale 27 Sep 2023
Value US$25,000.00 | Price 1.00 | Shares 25,000
Sale 26 Sep 2023
Value US$142,128.00 | Price 1.02 | Shares 140,000
Buy 14 Aug 2023
Value US$0.00 | Price 0.00 | Shares 3,500,000
Buy 1 Aug 2023
Value US$0.00 | Price 0.00 | Shares 4,150,000
Buy 8 Jun 2023
Value US$2,998,139.25 | Price 0.75 | Shares 3,997,519
Sale 30 Mar 2023
Value US$39,501.94 | Price 0.76 | Shares 52,031
Sale 30 Mar 2023
Value US$47,533.18 | Price 0.78 | Shares 60,660
Sale 29 Mar 2023
Value US$34,590.45 | Price 0.72 | Shares 47,969
Sale 29 Mar 2023
Value US$61,382.02 | Price 0.72 | Shares 85,170
Sale 28 Mar 2023
Value US$89,753.46 | Price 0.71 | Shares 125,582
Sale 28 Mar 2023
Value US$70,006.09 | Price 0.72 | Shares 97,393
Buy 28 Mar 2023
Value US$25,000.50 | Price 0.71 | Shares 35,000
Buy 30 Dec 2022
Value US$29,820.00 | Price 0.71 | Shares 42,000
Sale 29 Nov 2022
Value US$29,457.80 | Price 0.80 | Shares 36,735
Sale 30 Sep 2022
Value US$52,860.43 | Price 1.04 | Shares 50,686
Sale 19 Sep 2022
Value US$60,889.09 | Price 1.20 | Shares 50,686
Buy 12 Aug 2022
Value US$99,999.36 | Price 0.96 | Shares 103,680
Buy 12 Aug 2022
Value US$5,000,000.00 | Price 0.80 | Shares 6,250,000
Buy 29 Jun 2022
Value US$25,250.00 | Price 1.01 | Shares 25,000
Buy 31 Mar 2022
Value US$3,997,500.00 | Price 2.46 | Shares 1,625,000
Buy 30 Mar 2022
Value US$1,016,600.00 | Price 2.21 | Shares 460,000
Buy 30 Mar 2022
Value US$26,979.00 | Price 1.80 | Shares 15,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-02 2026-06-02 S Sale
3.5
May Brendan
Non-Executive Director
70,743 +13.0%
494.42
US$91,725 		70,743 +13.0% 494.42 US$91,725
2026-06-02 2026-06-02 PrS Proposed sale
3.5
May Brendan

Officer

Officer
64,274
423.49
US$1,956,441 		64,274 423.49 US$1,956,441
2026-03-26 2026-03-26 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
17,045 +47.1%
46.72
US$3,738,229 		17,045 +47.1% 46.72 US$3,738,229
2026-03-26 2026-03-26 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
215,492
4.53
US$976,917 		215,492 4.53 US$976,917
2026-03-26 2026-03-25 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
78,186 -4.5%
4.58
US$358,248 		78,186 -4.5% 4.58 US$358,248
2026-03-25 2026-03-25 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
78,186
4.58
US$358,297 		78,186 4.58 US$358,297
2026-03-26 2026-03-24 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
51,941 -2.9%
4.74
US$246,096 		51,941 -2.9% 4.74 US$246,096
2026-03-24 2026-03-24 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
51,941
4.74
US$246,108 		51,941 4.74 US$246,108
2025-12-02 2025-12-02 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -2.4%
6.77
US$338,500 		50,000 -2.4% 6.77 US$338,500
2025-12-02 2025-11-28 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -2.4%
6.51
US$325,500 		50,000 -2.4% 6.51 US$325,500
2025-09-24 2025-09-22 S Sale
1.0
ILVES Erika

Chief Strategy Officer

Officer
1,591,485 -58.1%
5.77
US$9,182,868 		1,591,485 -58.1% 5.77 US$9,182,868
2025-09-22 2025-09-22 PrS Proposed sale
1.0
ILVES Erika

Officer

Officer
1,591,485
5.77
US$9,185,980 		1,591,485 5.77 US$9,185,980
2025-08-28 2025-08-26 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
250,000 -18.2%
5.25
US$1,312,500 		250,000 -18.2% 5.25 US$1,312,500
2025-06-27 2025-06-26 S Sale
3.5
May Brendan
Non-Executive Director
44,204 -18.3%
7.38
US$326,358 		44,204 -18.3% 7.38 US$326,358
2025-06-27 2025-06-25 S Sale
3.5
May Brendan
Non-Executive Director
25,000 -9.4%
7.80
US$195,075 		25,000 -9.4% 7.80 US$195,075
2025-08-28 2025-06-20 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
185,110 -100.0%
7.09
US$1,313,170 		185,110 -100.0% 7.09 US$1,313,170
2025-08-28 2025-06-09 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -21.3%
4.20
US$210,000 		50,000 -21.3% 4.20 US$210,000
2025-08-28 2025-05-27 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
100,000 -29.8%
4.78
US$478,000 		100,000 -29.8% 4.78 US$478,000
2025-05-21 2025-05-21 PrS Proposed sale
2.6
O'Sullivan Anthony

Officer

Officer
164,317
4.49
US$738,263 		164,317 4.49 US$738,263
2025-05-21 2025-05-21 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
164,317 -12.7%
4.49
US$738,260 		164,317 -12.7% 4.49 US$738,260
2025-04-02 2025-04-01 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
353,702 -23.6%
1.66
US$585,518 		353,702 -23.6% 1.66 US$585,518
2025-04-01 2025-04-01 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
353,702
1.66
US$585,509 		353,702 1.66 US$585,509
2025-03-06 2025-03-04 S Sale
3.5
May Brendan
Non-Executive Director
8,916 -7.6%
1.67
US$14,890 		8,916 -7.6% 1.67 US$14,890
2025-01-03 2024-12-30 S Sale
1.0
ILVES Erika

Chief Strategy Officer

Officer
217,099 -17.9%
1.11
US$240,980 		217,099 -17.9% 1.11 US$240,980
2024-12-27 2024-12-24 B Purchase
3.5
May Brendan
Non-Executive Director
25,000 +33.3%
0.87
US$21,870 		25,000 +33.3% 0.87 US$21,870
2024-11-27 2024-11-27 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
47,523
0.85
US$40,186 		47,523 0.85 US$40,186
2024-11-27 2024-11-27 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
47,523 -4.6%
0.85
US$40,185 		47,523 -4.6% 0.85 US$40,185
2024-11-21 2024-11-19 S Sale
1.4
Hall Andrew
Non-Executive Director
66,000 -26.5%
0.93
US$61,538 		66,000 -26.5% 0.93 US$61,538
2024-05-31 2024-05-31 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -6.3%
1.48
US$74,110 		50,000 -6.3% 1.48 US$74,110
2024-05-31 2024-05-30 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
25,000 -3.0%
1.49
US$37,288 		25,000 -3.0% 1.49 US$37,288
2024-05-31 2024-05-29 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
25,000 -3.0%
1.54
US$38,395 		25,000 -3.0% 1.54 US$38,395
2024-05-29 2024-05-29 PrS Proposed sale
2.6
O'Sullivan Anthony

Officer

Officer
100,000
1.54
US$154,000 		100,000 1.54 US$154,000
2024-05-23 2024-05-23 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
25,000 -2.9%
1.48
US$37,000 		25,000 -2.9% 1.48 US$37,000
2024-05-23 2024-05-22 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
25,000 -2.8%
1.40
US$35,110 		25,000 -2.8% 1.40 US$35,110
2024-05-23 2024-05-21 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -5.3%
1.39
US$69,740 		50,000 -5.3% 1.39 US$69,740
2024-05-21 2024-05-21 PrS Proposed sale
2.6
O'Sullivan Anthony

Officer

Officer
100,000
1.42
US$142,000 		100,000 1.42 US$142,000
2024-04-01 2024-03-28 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -5.0%
1.33
US$66,740 		50,000 -5.0% 1.33 US$66,740
2024-03-28 2024-03-28 PrS Proposed sale
1.6
Stone Gregory

Officer

Officer
25,000
1.32
US$33,124 		25,000 1.32 US$33,124
2024-03-28 2024-03-28 PrS Proposed sale
2.6
O'Sullivan Anthony

Officer

Officer
50,000
1.33
US$66,741 		50,000 1.33 US$66,741
2024-03-22 2024-03-22 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
233,424
1.61
US$375,506 		233,424 1.61 US$375,506
2024-03-22 2024-03-22 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
233,424 -19.8%
1.61
US$375,509 		233,424 -19.8% 1.61 US$375,509
2024-03-22 2023-12-22 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
25,000 -7.2%
1.10
US$27,392 		25,000 -7.2% 1.10 US$27,392
2023-12-22 2023-12-22 PrS Proposed sale
1.6
Stone Gregory

Officer

Officer
25,000
1.10
US$27,393 		25,000 1.10 US$27,393
2024-03-22 2023-12-04 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
25,000 -6.7%
1.16
US$29,060 		25,000 -6.7% 1.16 US$29,060
2023-12-04 2023-12-04 PrS Proposed sale
1.6
Stone Gregory

Officer

Officer
25,000
1.16
US$29,060 		25,000 1.16 US$29,060
2023-11-29 2023-11-27 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,000 -11.5%
1.38
US$69,000 		50,000 -11.5% 1.38 US$69,000
2023-11-27 2023-11-27 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
31,057
1.26
US$39,037 		31,057 1.26 US$39,037
2023-11-27 2023-11-27 PrS Proposed sale
1.4
Shesky Craig

Officer

Officer
31,057
1.26
US$39,037 		31,057 1.26 US$39,037
2023-11-27 2023-11-27 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
31,057 -3.8%
1.26
US$39,036 		31,057 -3.8% 1.26 US$39,036
2023-11-22 2023-11-20 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
25,000 -6.1%
1.06
US$26,425 		25,000 -6.1% 1.06 US$26,425
2023-11-20 2023-11-20 PrS Proposed sale
1.6
Stone Gregory

Officer

Officer
25,000
1.06
US$26,425 		25,000 1.06 US$26,425
2024-03-22 2023-09-28 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
14,489 -3.8%
1.00
US$14,527 		14,489 -3.8% 1.00 US$14,527
2023-09-28 2023-09-27 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
10,511 -2.5%
1.00
US$10,523 		10,511 -2.5% 1.00 US$10,523
2023-09-27 2023-09-27 PrS Proposed sale
1.6
Stone Gregory

Officer

Officer
25,000
1.00
US$25,000 		25,000 1.00 US$25,000
2023-09-28 2023-09-26 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
140,000 -24.3%
1.02
US$142,128 		140,000 -24.3% 1.02 US$142,128
2023-08-15 2023-08-14 B Purchase
Allseas Group S.A.
Large shareholder
3,500,000
0.00
US$0 		3,500,000 0.00 US$0
2023-08-15 2023-08-01 B Purchase
Allseas Group S.A.
Large shareholder
4,150,000
0.00
US$0 		4,150,000 0.00 US$0
2023-06-09 2023-06-08 B Purchase
2.2
Karkar Andrei
Non-Executive Director Large shareholder
3,997,519 +7.7%
0.75
US$2,998,139 		3,997,519 +7.7% 0.75 US$2,998,139
2023-04-05 2023-03-30 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
52,031 -11.0%
0.76
US$39,502 		52,031 -11.0% 0.76 US$39,502
2023-04-05 2023-03-30 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
60,660 -10.6%
0.78
US$47,533 		60,660 -10.6% 0.78 US$47,533
2023-04-05 2023-03-29 S Sale
1.6
Stone Gregory

Chief Ocean Scientist

Officer
47,969 -9.2%
0.72
US$34,590 		47,969 -9.2% 0.72 US$34,590
2023-04-05 2023-03-29 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
85,170 -12.9%
0.72
US$61,382 		85,170 -12.9% 0.72 US$61,382
2023-04-05 2023-03-28 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
125,582 -14.1%
0.71
US$89,753 		125,582 -14.1% 0.71 US$89,753
2023-04-05 2023-03-28 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
97,393 -12.9%
0.72
US$70,006 		97,393 -12.9% 0.72 US$70,006
2023-03-29 2023-03-28 B Purchase
2.1
Barron Gerard

Chief Executive Officer

Executive Director
35,000 +0.2%
0.71
US$25,000 		35,000 +0.2% 0.71 US$25,000
2023-01-03 2022-12-30 B Purchase
2.1
Barron Gerard

Chief Executive Officer

Executive Director
42,000 +0.3%
0.71
US$29,820 		42,000 +0.3% 0.71 US$29,820
2022-12-01 2022-11-29 S Sale
1.4
Shesky Craig

Chief Financial Officer

Officer
36,735 -5.4%
0.80
US$29,458 		36,735 -5.4% 0.80 US$29,458
2022-10-03 2022-09-30 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,686 -14.0%
1.04
US$52,860 		50,686 -14.0% 1.04 US$52,860
2022-09-21 2022-09-19 S Sale
2.6
O'Sullivan Anthony

Chief Development Officer

Officer
50,686 -12.2%
1.20
US$60,889 		50,686 -12.2% 1.20 US$60,889
2022-08-16 2022-08-12 B Purchase
2.1
Barron Gerard

Chief Executive Officer

Executive Director
103,680 +0.7%
0.96
US$99,999 		103,680 +0.7% 0.96 US$99,999
2022-08-16 2022-08-12 B Purchase
2.2
Karkar Andrei
Non-Executive Director Large shareholder
6,250,000 +13.7%
0.80
US$5,000,000 		6,250,000 +13.7% 0.80 US$5,000,000
2022-06-29 2022-06-29 B Purchase
2.1
Barron Gerard

Chief Executive Officer

Executive Director
25,000 +0.2%
1.01
US$25,250 		25,000 +0.2% 1.01 US$25,250
2022-04-01 2022-03-31 B Purchase
2.2
Karkar Andrei
Non-Executive Director Large shareholder
1,625,000 +3.7%
2.46
US$3,997,500 		1,625,000 +3.7% 2.46 US$3,997,500
2022-04-01 2022-03-30 B Purchase
2.2
Karkar Andrei
Non-Executive Director Large shareholder
460,000 +1.1%
2.21
US$1,016,600 		460,000 +1.1% 2.21 US$1,016,600
2022-03-30 2022-03-30 B Purchase
1.4
Shesky Craig

Chief Financial Officer

Officer
15,000 +2.3%
1.80
US$26,979 		15,000 +2.3% 1.80 US$26,979
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