TMC the metals Co Inc.

By person

24 insiders · 78 transactions

357×

Gerard Barron holds 357 times base salary in stock. $268.38M of shares against $750.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Gerard Barron last reported holding, valued at $6.42, the price Common Shares was last bought or sold at on the open market here, on 2 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Karkar Andrei

Director

$26.60M (7)

—

+$26.60M

61,413,491

13.92%

$394.27M

—

ILVES Erika

Chief Strategy Officer

—

$9.42M (2)

−$9.42M

5,244,881

1.19%

$33.67M

—

O'Sullivan Anthony

Chief Development Officer

—

$5.58M (21)

−$5.58M

2,025,667

0.4592%

$13.00M

—

Shesky Craig

Chief Financial Officer

$26.98K (1)

$2.74M (9)

−$2.71M

1,879,356

0.4260%

$12.07M

+1,923%

May Brendan

Director

$21.87K (1)

$669.65K (4)

−$647.78K

193,346

0.0438%

$1.24M

+109.5%

Barron Gerard

Chairman & CEO

$525.17K (8)

—

+$525.17K

41,803,445

9.48%

$268.38M

—

Stone Gregory

Chief Ocean Scientist

—

$182.02K (7)

−$182.02K

333,290

0.0756%

$2.14M

—

Hall Andrew

Director

$59.71K (1)

$61.54K (1)

−$1.83K

466,993

0.1059%

$3.00M

—

Allseas Group S.A. entity

10% owner

— (4)

—

$0.00

62,419,168

14.15%

$400.73M

+86.0%

Hess Michael Bernard

Director

—

7,737,530

1.75%

$49.67M

—

Leonard Scott Edward

Director

—

6,677,032

1.51%

$42.87M

—

Sustainable Opportunities Holdings LLC entity

Former 10% holder

—

6,669,000

1.51%

$42.81M

—

Honour Scott

Former Director

—

6,669,000

1.51%

$42.81M

—

Greig Andrew Carlyle

Director

—

5,106,850

1.16%

$32.79M

+24.7%

Spiro Alex

Director

—

1,750,000

0.3967%

$11.24M

—

Madsbjerg Christian

Director

—

410,403

0.0930%

$2.63M

—

Khama Sheila

Director

—

353,598

0.0802%

$2.27M

—

Siamomua Amelia Kinahoi

Director

—

294,452

0.0667%

$1.89M

—

Gedeon Christelle

CLO & Corporate Secretary

—

287,519

0.0652%

$1.85M

—

Stryker Gina

Director

—

227,643

0.0516%

$1.46M

+50.2%

McAllister Kathleen S

Former Director

—

137,543

0.0312%

$883.03K

—

Barchas Isaac

Former Director

—

30,000

0.0068%

$192.60K

—

Gaenzle Rick

Former Director

—

30,000

0.0068%

$192.60K

—

Kelly Justin

Former Director

—

30,000

0.0068%

$192.60K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Allseas Group S.A.

1 Jul 2026

10% owner

Buy

7,305,567

—

no price

Allseas Group S.A.

22 May 2025

10% owner

Buy

2,333,333

—

no price

May Brendan

24 Dec 2024

Director

Buy

25,000

$0.87

$21.87K

Allseas Group S.A.

14 Aug 2023

10% owner

Buy

3,500,000

—

no price

Allseas Group S.A.

1 Aug 2023

10% owner

Buy

4,150,000

—

no price

Karkar Andrei

8 Jun 2023

Director

Buy indirect

3,997,519

$0.75

$3.00M

Barron Gerard

28 Mar 2023

Chief Executive Officer

Buy

35,000

$0.71

$25.00K

Barron Gerard

30 Dec 2022

Chief Executive Officer

Buy

42,000

$0.71

$29.82K

Barron Gerard

12 Aug 2022

Chief Executive Officer

Buy

103,680

$0.96

$100.00K

Karkar Andrei

12 Aug 2022

Director

Buy indirect

6,250,000

$0.80

$5.00M

Barron Gerard

29 Jun 2022

Chief Executive Officer

Buy

25,000

$1.01

$25.25K

Karkar Andrei

31 Mar 2022

Director

Buy indirect

1,625,000

$2.46

$4.00M

Shesky Craig

30 Mar 2022

Chief Financial Officer

Buy

15,000

$1.80

$26.98K

Hall Andrew

30 Mar 2022

Director

Buy

28,000

$2.13

$59.71K

Barron Gerard

30 Mar 2022

Chief Executive Officer

Buy

23,000

$2.19

$50.37K

Karkar Andrei

30 Mar 2022

Director

Buy indirect

460,000

$2.21

$1.02M

Karkar Andrei

31 Dec 2021

Director

Buy indirect

1,000,000

$2.09

$2.09M

Barron Gerard

24 Dec 2021

Chief Executive Officer

Buy

47,438

$2.00

$94.88K

Karkar Andrei

24 Dec 2021

Director

Buy indirect

748,957

$2.00

$1.50M

Barron Gerard

22 Nov 2021

Chief Executive Officer

Buy

15,500

$3.22

$49.91K

Barron Gerard

30 Sep 2021

Chief Executive Officer

Buy

34,000

$4.41

$149.94K

Karkar Andrei

30 Sep 2021

Director

Buy indirect

2,250,110

$4.44

$10.00M

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