Transocean Ltd.

By person

22 insiders · 207 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Mohn Frederik Wilhelm

Director

$131.99M (19)

—

+$131.99M

96,653,798

$478.44M

—

Perestroika

Director

$131.99M (19)

—

+$131.99M

179,211,540

$887.10M

+116.9%

Perestroika (Cyprus) Ltd entity

Director

$51.80M (7)

—

+$51.80M

96,574,894

$478.05M

+197.7%

Adamson Keelan

PRESIDENT AND CEO

—

$3.46M (8)

−$3.46M

1,600,884

$7.92M

+1,775%

Mey Mark-Anthony Lovell

EVP & CFO

—

$3.37M (1)

−$3.37M

1,595,750

$7.90M

+3,803%

THIGPEN JEREMY D

Executive Chair

—

$2.16M (1)

−$2.16M

2,614,548

$12.94M

—

Tonnel David A

SVP - CHIEF ACCOUNTING OFFICER

—

$1.90M (23)

−$1.90M

727,088

$3.60M

+4,660%

Mackenzie Roderick James

EVP, Chief Commercial Officer

—

$1.68M (12)

−$1.68M

268,025

$1.33M

−19.0%

Long Brady K

EVP & Chief Legal Officer

—

$1.57M (4) scheduled

−$1.57M

1,125,438

$5.57M

—

DEATON CHAD C

Director

$855.20K (6)

—

+$855.20K

237,421

$1.18M

+23,642%

CHANG VANESSA C L

Director

$256.40K (12)

—

+$256.40K

69,200

$342.54K

+3,971%

INTRIERI VINCENT J

Director

$179.70K (3)

—

+$179.70K

20,000

$99.00K

—

DAVIS HOWARD E

EVP, CAO & CIO

$915.41K (4)

$1.09M (3)

−$171.33K

1,545,280

$7.65M

+1,776%

Vayda Robert Thaddeus

EVP, Chief Financial Officer

—

$128.70K (1)

−$128.70K

352,635

$1.75M

+109.5%

de Saint Victor Diane

Director

$41.80K (1)

—

+$41.80K

10,000

$49.50K

—

MULLER EDWARD R

Director

$10.29K (1)

—

+$10.29K

25,334

$125.40K

+31.3%

Pack Jason

SVP, Chief Accounting Officer

—

262,103

$1.30M

+125.1%

Stobart John B

EVP & COO

—

167,825

$830.73K

+350.3%

MILLER MERRILL A JR

Director

—

86,185

$426.62K

—

Lacey William F.

Director

—

61,419

$304.02K

—

Bonno Terry

SVP, Marketing

—

48,336

$239.26K

+109.9%

Barker Glyn Anthony

Director

—

11,748

$58.15K

+162.5%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Insider

Date

Role

Action

Price

Amount

Long Brady K

21 May 2026

EVP & Chief Legal Officer

Sell

81,741

$7.45

$608.97K

Mackenzie Roderick James

4 Mar 2026

EVP, Chief Commercial Officer

Sell

78,370

$6.36

$498.43K

Mackenzie Roderick James

3 Dec 2025

EVP, Chief Commercial Officer

Sell

35,000

$4.48

$156.80K

THIGPEN JEREMY D

26 Nov 2025

Executive Chair

Sell

500,000

$4.32

$2.16M

Vayda Robert Thaddeus

26 Nov 2025

EVP, Chief Financial Officer

Sell

30,000

$4.29

$128.70K

Mackenzie Roderick James

31 Oct 2025

EVP, Chief Commercial Officer

Sell

53,769

$3.86

$207.55K

Mackenzie Roderick James

13 Jun 2025

EVP, Chief Commercial Officer

Sell

40,000

$3.26

$130.40K

Mackenzie Roderick James

22 Nov 2024

EVP, Chief Commercial Officer

Sell

37,261

$4.38

$163.20K

Mackenzie Roderick James

18 Nov 2024

EVP, Chief Commercial Officer

Sell

20,000

$4.29

$85.80K

Tonnel David A

31 Aug 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

57,259

$8.22

$470.67K

Mey Mark-Anthony Lovell

3 Aug 2023

EVP & CFO

Sell

396,170

$8.50

$3.37M

Adamson Keelan

2 Mar 2023

PRESIDENT AND COO

Sell

70,994

$6.81

$483.47K

Tonnel David A

15 Feb 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

24,857

$7.38

$183.44K

Adamson Keelan

13 Feb 2023

PRESIDENT AND COO

Sell

50,026

$7.15

$357.69K

Tonnel David A

1 Feb 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

43,668

$6.94

$303.06K

Tonnel David A

18 Jan 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

14,541

$6.15

$89.43K

Tonnel David A

10 Jan 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

34,267

$5.45

$186.76K

Tonnel David A

6 Jan 2023

SVP - CHIEF ACCOUNTING OFFICER

Sell

13,069

$4.95

$64.69K

Adamson Keelan

7 Mar 2022

President & COO

Sell

349,418

$5.00

$1.75M

Tonnel David A

10 Feb 2020

SVP and Corporate Controller

Sell

10,000

$4.68

$46.80K

DAVIS HOWARD E

28 Jun 2019

EVP, CAO & CIO

Sell indirect

98,049

$6.32

$619.67K

Tonnel David A

22 Apr 2019

SVP and Corporate Controller

Sell

6,200

$9.65

$59.83K

Tonnel David A

22 Apr 2019

SVP and Corporate Controller

Sell

10,361

$9.01

$93.35K

DAVIS HOWARD E

28 Dec 2018

EVP, CAO & CIO

Sell

55,212

$7.10

$392.10K

DAVIS HOWARD E

19 Dec 2018

EVP, CAO & CIO

Sell

10,298

$7.28

$74.97K

Tonnel David A

9 Oct 2018

SVP and Corporate Controller

Sell

1,350

$14.40

$19.44K

Tonnel David A

17 May 2018

SVP and Corporate Controller

Sell

2,443

$14.00

$34.20K

Tonnel David A

16 May 2018

SVP and Corporate Controller

Sell

5,000

$13.70

$68.50K

Tonnel David A

13 Feb 2018

SVP and Corporate Controller

Sell

8,832

$9.39

$82.93K

Tonnel David A

13 Feb 2018

SVP and Corporate Controller

Sell

168

$9.39

$1.58K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

557

$11.28

$6.28K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

1,236

$11.28

$13.94K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

1,188

$11.28

$13.40K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

350

$11.28

$3.95K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

1,048

$11.28

$11.82K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

2,822

$11.28

$31.83K

Tonnel David A

27 Apr 2017

SVP and Corporate Controller

Sell

2,249

$11.28

$25.37K

Show all 207 transactions →

By person

Individual transactions

What was left out