InsiderClue
Stocks · Energy · Drilling Oil & Gas Wells

Transocean Ltd.

RIG Clue Score48
Switzerland Fiscal year ends December CIK 0001451505 Results filed 2 Nov 2026
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What the insiders did Net buying

Individual transactions

37
Insider
Date
Role
Action
Shares
Price
Amount
Brady K Long
21 May 2026
EVP & Chief Legal Officer
Sell
81,741
$7.45
$608.97K
Roderick James Mackenzie
4 Mar 2026
EVP, Chief Commercial Officer
Sell
78,370
$6.36
$498.43K
Roderick James Mackenzie
3 Dec 2025
EVP, Chief Commercial Officer
Sell
35,000
$4.48
$156.80K
Jeremy D Thigpen
26 Nov 2025
Executive Chair
Sell
500,000
$4.32
$2.16M
Robert Thaddeus Vayda
26 Nov 2025
EVP, Chief Financial Officer
Sell
30,000
$4.29
$128.70K
Roderick James Mackenzie
31 Oct 2025
EVP, Chief Commercial Officer
Sell
53,769
$3.86
$207.55K
Roderick James Mackenzie
13 Jun 2025
EVP, Chief Commercial Officer
Sell
40,000
$3.26
$130.40K
Roderick James Mackenzie
22 Nov 2024
EVP, Chief Commercial Officer
Sell
37,261
$4.38
$163.20K
Roderick James Mackenzie
18 Nov 2024
EVP, Chief Commercial Officer
Sell
20,000
$4.29
$85.80K
David A Tonnel
31 Aug 2023
SVP - Chief Accounting Officer
Sell
57,259
$8.22
$470.67K
Mark-Anthony Lovell Mey
3 Aug 2023
EVP & CFO
Sell
396,170
$8.50
$3.37M
Keelan Adamson
2 Mar 2023
President and COO
Sell
70,994
$6.81
$483.47K
David A Tonnel
15 Feb 2023
SVP - Chief Accounting Officer
Sell
24,857
$7.38
$183.44K
Keelan Adamson
13 Feb 2023
President and COO
Sell
50,026
$7.15
$357.69K
David A Tonnel
1 Feb 2023
SVP - Chief Accounting Officer
Sell
43,668
$6.94
$303.06K
David A Tonnel
18 Jan 2023
SVP - Chief Accounting Officer
Sell
14,541
$6.15
$89.43K
David A Tonnel
10 Jan 2023
SVP - Chief Accounting Officer
Sell
34,267
$5.45
$186.76K
David A Tonnel
6 Jan 2023
SVP - Chief Accounting Officer
Sell
13,069
$4.95
$64.69K
Keelan Adamson
7 Mar 2022
President & COO
Sell
349,418
$5.00
$1.75M
David A Tonnel
10 Feb 2020
SVP and Corporate Controller
Sell
10,000
$4.68
$46.80K
Howard E Davis
28 Jun 2019
EVP, CAO & CIO
Sell indirect
98,049
$6.32
$619.67K
David A Tonnel
22 Apr 2019
SVP and Corporate Controller
Sell
6,200
$9.65
$59.83K
David A Tonnel
22 Apr 2019
SVP and Corporate Controller
Sell
10,361
$9.01
$93.35K
Howard E Davis
28 Dec 2018
EVP, CAO & CIO
Sell
55,212
$7.10
$392.10K
Howard E Davis
19 Dec 2018
EVP, CAO & CIO
Sell
10,298
$7.28
$74.97K
David A Tonnel
9 Oct 2018
SVP and Corporate Controller
Sell
1,350
$14.40
$19.44K
David A Tonnel
17 May 2018
SVP and Corporate Controller
Sell
2,443
$14.00
$34.20K
David A Tonnel
16 May 2018
SVP and Corporate Controller
Sell
5,000
$13.70
$68.50K
David A Tonnel
13 Feb 2018
SVP and Corporate Controller
Sell
8,832
$9.39
$82.93K
David A Tonnel
13 Feb 2018
SVP and Corporate Controller
Sell
168
$9.39
$1.58K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
557
$11.28
$6.28K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
1,236
$11.28
$13.94K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
1,188
$11.28
$13.40K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
350
$11.28
$3.95K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
1,048
$11.28
$11.82K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
2,822
$11.28
$31.83K
David A Tonnel
27 Apr 2017
SVP and Corporate Controller
Sell
2,249
$11.28
$25.37K
Show all 207 transactions →

What was left out

Form 4 filings counted 368
Amendments (4/A) skipped 14
Filings about a different issuer 2
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 16
Sales straight out of an exercise 0
Sales at will 37
Transactions with no price 3
Shares from compensation/vesting 219,482,719
Sales filed before the plan box existed 26
History held since 20 Jan 2009