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Transocean Ltd.

RIG Net buying
CIK 0001451505 #1160 in the set updated 17 Sep 2026
Bought (120 mo)
$318.04M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$15.36M
$2.36M on a plan · $0.00 straight out of an exercise
Sold at will
$12.99M
37 of 53 sales
Net
+$302.68M
+$305.04M against sales at will

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.

Insider
Date
Role
Action
Shares
Price
Amount
Adamson Keelan
27 Jan 2026
PRESIDENT AND CEO
Sold on a plan
58,687
$5.00
$293.44K
Long Brady K
27 Jan 2026
EVP & Chief Legal Officer
Sold on a plan
99,293
$5.00
$496.47K
Adamson Keelan
26 Jan 2026
PRESIDENT AND CEO
Sold on a plan
22,846
$5.00
$114.23K
Long Brady K
26 Jan 2026
EVP & Chief Legal Officer
Sold on a plan
16,085
$5.00
$80.43K
Adamson Keelan
5 Dec 2025
PRESIDENT AND CEO
Sold on a plan
57,968
$4.50
$260.86K
Adamson Keelan
4 Dec 2025
PRESIDENT AND CEO
Sold on a plan
8,469
$4.50
$38.11K
Adamson Keelan
24 Oct 2025
PRESIDENT AND CEO
Sold on a plan
40,942
$4.00
$163.77K
Long Brady K
24 Oct 2025
EVP & Chief Legal Officer
Sold on a plan
97,090
$4.00
$388.36K
Mackenzie Roderick James
12 May 2025
EVP, Chief Commercial Officer
Sold on a plan
22,000
$2.78
$61.16K
Mackenzie Roderick James
11 Apr 2025
EVP, Chief Commercial Officer
Sold on a plan
22,000
$2.23
$49.06K
Mackenzie Roderick James
11 Mar 2025
EVP, Chief Commercial Officer
Sold on a plan
22,000
$2.94
$64.68K
Mackenzie Roderick James
11 Feb 2025
EVP, Chief Commercial Officer
Sold on a plan
22,000
$3.85
$84.70K
Mackenzie Roderick James
10 Jan 2025
EVP, Chief Commercial Officer
Sold on a plan
22,000
$4.05
$89.10K
Mackenzie Roderick James
12 Dec 2024
EVP, Chief Commercial Officer
Sold on a plan
22,000
$3.95
$86.90K
Tonnel David A
18 Jul 2023
SVP - CHIEF ACCOUNTING OFFICER
Sold on a plan
1,754
$8.76
$15.37K
Tonnel David A
17 Apr 2023
SVP - CHIEF ACCOUNTING OFFICER
Sold on a plan
12,000
$6.53
$78.36K

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 14 Nov 2016