Skip to content

NYSE · CIK 0001451505

RIG Transocean Ltd.

Insider trading from SEC Form 4. Last filing Mar 3, 2026. Close $5.51 on Oct 9, 2026, +79% from the 52-week low and -27% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
17
with a Form 4 at this company

Price and insider trades, last year

RIGOct 9, 2026 · close 5.51

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Transocean Ltd., scored.

ScoreInsiderValueHoldingsPrice contextFiled
21WeakKeelan Adamson
PRESIDENT AND CEO
sell
$408k
81,533 shares
-6%+131% from low0% from high
34WeakKeelan Adamson
PRESIDENT AND CEO
sell
$299k
66,437 shares
-5%+108% from low-0% from high
46ModerateRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$157k
35,000 shares
-14%+109% from low0% from high
65NotableJeremy D Thigpen
Executive Chair
sell
$2.2M
500,000 shares
-19%+102% from low-2% from high
53ModerateRobert Thaddeus Vayda
EVP, Chief Financial Officer
sell
$129k
30,000 shares
-11%+102% from low-2% from high
60NotableFrederik Wilhelm Mohn
director
buy
$6.0M
1,500,000 shares
+2%+89% from low-9% from high
60NotablePerestroika
director
buy
$6.0M
1,500,000 shares
+2%+89% from low-9% from high
60NotablePerestroika (Cyprus) Ltd
director
buy
$6.0M
1,500,000 shares
+2%+89% from low-9% from high
47ModerateRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$208k
53,769 shares
-18%+80% from low-18% from high
31WeakKeelan Adamson
PRESIDENT AND CEO
sell
$164k
40,942 shares
-3%+83% from low-16% from high
26WeakBrady K Long
EVP & Chief Legal Officer
sell
$388k
97,090 shares
-8%+83% from low-16% from high
63NotableFrederik Wilhelm Mohn
director, owner
buy
$12M
4,000,000 shares
+4%+50% from low-32% from high
63NotablePerestroika
director, owner
buy
$12M
4,000,000 shares
+4%+50% from low-32% from high
63NotablePerestroika (Cyprus) Ltd
director, owner
buy
$12M
4,000,000 shares
+4%+50% from low-32% from high
31WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$130k
40,000 shares
-12%+56% from low-29% from high
2WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$61k
22,000 shares
-6%+30% from low-41% from high
39WeakVanessa C L Chang
director
buy
$21k
10,000 shares
+20%0% from low-54% from high
2WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$49k
22,000 shares
-6%+4% from low-52% from high
4WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$87k
22,000 shares
-8%-
31WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$163k
37,261 shares
-12%-
24WeakRoderick James Mackenzie
EVP, Chief Commercial Officer
sell
$86k
20,000 shares
-6%-

Transactions

The last 51 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Mar 1, 2026Keelan Adamson
PRESIDENT AND CEO
MOption exercise
Registered Shares
+67,731$6.25$423k1,368,942Mar 3, 2026
Mar 1, 2026Keelan Adamson
PRESIDENT AND CEO
MOption exercise
Registered Shares
+104,397$6.25$652k1,473,339Mar 3, 2026
Mar 1, 2026Keelan Adamson
PRESIDENT AND CEO
MOption exercise
Registered Shares
+146,048$6.25$913k1,619,387Mar 3, 2026
Mar 3, 2026Keelan Adamson
PRESIDENT AND CEO
FTax withholding
Registered Shares
-127,878$6.12$783k1,491,509Mar 3, 2026
Feb 5, 2026Keelan Adamson
PRESIDENT AND CEO
MOption exercise
Registered Shares
+130,738$0.00$01,352,920Feb 9, 2026
Feb 6, 2026Keelan Adamson
PRESIDENT AND CEO
FTax withholding
Registered Shares
-51,709$4.99$258k1,301,211Feb 9, 2026
Feb 5, 2026Keelan Adamson
PRESIDENT AND CEO
AGrant or award
Restricted Unitsderivative
+712,831$0.00$0712,831Feb 9, 2026
Jan 26, 2026Keelan Adamson
PRESIDENT AND CEO
SOpen-market sale
Registered Shares10b5-1
-22,846$5.00$114k1,280,869Jan 28, 2026
Jan 27, 2026Keelan Adamson
PRESIDENT AND CEO
SOpen-market sale
Registered Shares10b5-1
-58,687$5.00$293k1,222,182Jan 28, 2026
Dec 4, 2025Keelan Adamson
PRESIDENT AND CEO
SOpen-market sale
Registered Shares10b5-1
-8,469$4.50$38k1,361,683Dec 8, 2025
Dec 5, 2025Keelan Adamson
PRESIDENT AND CEO
SOpen-market sale
Registered Shares10b5-1
-57,968$4.50$261k1,303,715Dec 8, 2025
Dec 3, 2025Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares
-35,000$4.48$157k212,072Dec 5, 2025
Nov 26, 2025Jeremy D Thigpen
Executive Chair
SOpen-market sale
Registered Shares
-500,000$4.32$2.2M2,136,223Dec 1, 2025
Nov 26, 2025Robert Thaddeus Vayda
EVP, Chief Financial Officer
SOpen-market sale
Registered Shares
-30,000$4.29$129k235,154Dec 1, 2025
Nov 24, 2025Perestroika
director
POpen-market purchase
Registered Sharesindirect: By Perestroika (Cyprus) Ltd.
+1,500,000$4.02$6.0M96,574,894Nov 25, 2025
Nov 24, 2025Perestroika (Cyprus) Ltd
director
POpen-market purchase
Registered Shares
+1,500,000$4.02$6.0M96,574,894Nov 25, 2025
Nov 24, 2025Frederik Wilhelm Mohn
director
POpen-market purchase
Registered Sharesindirect: By Perestroika (Cyprus) Ltd.
+1,500,000$4.02$6.0M96,574,894Nov 25, 2025
Oct 31, 2025Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares
-53,769$3.86$208k247,072Nov 4, 2025
Oct 24, 2025Keelan Adamson
PRESIDENT AND CEO
SOpen-market sale
Registered Shares10b5-1
-40,942$4.00$164k1,370,152Oct 28, 2025
Oct 24, 2025Brady K Long
EVP & Chief Legal Officer
SOpen-market sale
Registered Shares10b5-1
-97,090$4.00$388k1,161,409Oct 28, 2025
Sep 26, 2025Frederik Wilhelm Mohn
director, owner
POpen-market purchase
Registered Sharesindirect: By Perestroika (Cyprus) Ltd.
+4,000,000$3.05$12M95,074,894Sep 30, 2025
Sep 26, 2025Perestroika
director, owner
POpen-market purchase
Registered Sharesindirect: By Perestroika (Cyprus) Ltd.
+4,000,000$3.05$12M95,074,894Sep 30, 2025
Sep 26, 2025Perestroika (Cyprus) Ltd
director, owner
POpen-market purchase
Registered Shares
+4,000,000$3.05$12M95,074,894Sep 30, 2025
Jun 13, 2025Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares
-40,000$3.26$130k300,841Jun 16, 2025
May 30, 2025Vanessa C L Chang
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 29, 2025Robert Thaddeus Vayda
EVP, Chief Financial Officer
MOption exercise
Registered Shares
+21,879$2.57$56k273,869Jun 2, 2025
May 29, 2025Jason Pack
SVP, Chief Accounting Officer
MOption exercise
Registered Shares
+2,901$2.57$7,456204,001Jun 2, 2025
May 30, 2025Frederik Wilhelm Mohn
director, owner
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Samuel J. Merksamer
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025William F. Lacey
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Domenic J Dell'Osso Jr
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Chad C Deaton
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Frederico F. Curado
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Glyn Anthony Barker
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Vincent J Intrieri
director
AGrant or award
Restricted Unitsderivative
+82,353$0.00$082,353Jun 2, 2025
May 30, 2025Jason Pack
SVP, Chief Accounting Officer
FTax withholding
Registered Shares
-1,159$2.57$2,979202,842Jun 2, 2025
May 30, 2025Robert Thaddeus Vayda
EVP, Chief Financial Officer
FTax withholding
Registered Shares
-8,715$2.57$22k265,154Jun 2, 2025
May 12, 2025Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares10b5-1
-22,000$2.78$61k340,841May 12, 2025
May 1, 2025Keelan Adamson
PRESIDENT AND CEO
AGrant or award
Restricted Unitsderivative
+542,793$0.00$0542,793May 2, 2025
Apr 30, 2025Vanessa C L Chang
director
POpen-market purchase
Registered Shares
+10,000$2.14$21k59,200May 2, 2025
Apr 11, 2025Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares10b5-1
-22,000$2.23$49k362,841Apr 14, 2025
Mar 1, 2025Keelan Adamson
PRESIDENT AND COO
MOption exercise
Registered Shares
+134,875$2.95$398k1,360,391Mar 4, 2025
Mar 1, 2025Keelan Adamson
PRESIDENT AND COO
MOption exercise
Registered Shares
+67,731$2.95$200k1,428,122Mar 4, 2025
Mar 1, 2025Keelan Adamson
PRESIDENT AND COO
MOption exercise
Registered Shares
+104,397$2.95$308k1,532,519Mar 4, 2025
Mar 3, 2025Keelan Adamson
PRESIDENT AND COO
FTax withholding
Registered Shares
-121,425$2.95$358k1,411,094Mar 4, 2025
Feb 13, 2025Keelan Adamson
PRESIDENT AND COO
AGrant or award
Restricted Unitsderivative
+438,144$0.00$0438,144Feb 18, 2025
Feb 6, 2025Keelan Adamson
PRESIDENT AND COO
MOption exercise
Registered Shares
+342,772$0.00$01,363,724Feb 10, 2025
Feb 7, 2025Keelan Adamson
PRESIDENT AND COO
FTax withholding
Registered Shares
-138,208$3.66$506k1,225,516Feb 10, 2025
Dec 12, 2024Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares10b5-1
-22,000$3.95$87k251,596Dec 13, 2024
Nov 22, 2024Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares
-37,261$4.38$163k273,596Nov 22, 2024
Nov 18, 2024Roderick James Mackenzie
EVP, Chief Commercial Officer
SOpen-market sale
Registered Shares
-20,000$4.29$86k310,857Nov 20, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

RIG insider trading: Transocean Ltd. | InsiderTell