| $445M | ||
| $103M | ||
| $74M | ||
| $68M | ||
| $65M | ||
| $54M |
Buys | $54,711,400 | 7 | 35 |
Sells | $3,771,176 | 13 | 65 |
| Mohn Frederik Wilhelm | 2 | $18.23M | 0 | $0 | $18.23M | |
| Perestroika | 2 | $18.23M | 0 | $0 | $18.23M | |
| Perestroika (Cyprus) Ltd | 2 | $18.23M | 0 | $0 | $18.23M | |
| CHANG VANESSA C L | director | 1 | $21,400 | 0 | $0 | $21,400 |
| Vayda Robert Thaddeus | EVP, Chief Financial Officer | 0 | $0 | 1 | $128,700 | $-128,700 |
| Adamson Keelan | PRESIDENT AND CEO | 0 | $0 | 1 | $163,768 | $-163,768 |
| Long Brady K | EVP & Chief Legal Officer | 0 | $0 | 1 | $388,360 | $-388,360 |
| Mackenzie Roderick James | EVP, Chief Commercial Officer | 0 | $0 | 9 | $930,348 | $-930,348 |
| THIGPEN JEREMY D | Executive Chair | 0 | $0 | 1 | $2.16M | $-2.16M |
Transocean Ltd., together with its subsidiaries, provides offshore contract drilling services for oil and gas wells worldwide. It contracts its mobile offshore drilling rigs, related equipment, and work crews to drill oil and gas wells. As of February 14, 2022, the company had partial ownership interests in and operated a fleet of 37 mobile offshore drilling units, including 27 ultra-deep water and 10 harsh environment floaters. It serves integrated energy companies, government-owned or government-controlled oil companies, and other independent energy companies. The company was founded in 1926 and is based in Steinhausen, Switzerland.
Over the last 12 months, insiders at Transocean Ltd. have bought $54.71M and sold $3.77M worth of Transocean Ltd. stock.
On average, over the past 5 years, insiders at Transocean Ltd. have bought $87.09M and sold $2.84M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Mohn Frederik Wilhelm () — $18.23M. Perestroika () — $18.23M. Perestroika (Cyprus) Ltd () — $18.23M.
The last purchase of 1,500,000 shares for transaction amount of $6.03M was made by Perestroika (Cyprus) Ltd (director) on 2025‑11‑24.
| 2025-12-03 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 35,000 0.0039% | $4.48 | $156,800 | +0.39% | |
| 2025-11-26 | Sale | THIGPEN JEREMY D | Executive Chair | 500,000 0.0556% | $4.32 | $2.16M | +5.48% | |
| 2025-11-26 | Sale | Vayda Robert Thaddeus | EVP, Chief Financial Officer | 30,000 0.0033% | $4.29 | $128,700 | +5.48% | |
| 2025-11-24 | Perestroika (Cyprus) Ltd | director | 1.5M 0.1716% | $4.02 | $6.03M | +9.12% | ||
| 2025-11-24 | Perestroika | director | 1.5M 0.1716% | $4.02 | $6.03M | +9.12% | ||
| 2025-11-24 | Mohn Frederik Wilhelm | director | 1.5M 0.1716% | $4.02 | $6.03M | +9.12% | ||
| 2025-10-31 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 53,769 0.006% | $3.86 | $207,548 | +6.51% | |
| 2025-10-24 | Sale | Adamson Keelan | PRESIDENT AND CEO | 40,942 0.0045% | $4.00 | $163,768 | +2.82% | |
| 2025-10-24 | Sale | Long Brady K | EVP & Chief Legal Officer | 97,090 0.0106% | $4.00 | $388,360 | +2.82% | |
| 2025-09-26 | Perestroika (Cyprus) Ltd | 4M 0.4055% | $3.05 | $12.2M | +21.94% | |||
| 2025-09-26 | Perestroika | 4M 0.4055% | $3.05 | $12.2M | +21.94% | |||
| 2025-09-26 | Mohn Frederik Wilhelm | 4M 0.4055% | $3.05 | $12.2M | +21.94% | |||
| 2025-06-13 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 40,000 0.0044% | $3.26 | $130,400 | -4.82% | |
| 2025-05-12 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0025% | $2.78 | $61,160 | +11.91% | |
| 2025-04-30 | CHANG VANESSA C L | director | 10,000 0.0011% | $2.14 | $21,400 | +44.60% | ||
| 2025-04-11 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0023% | $2.23 | $49,060 | +34.51% | |
| 2025-03-11 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0025% | $2.94 | $64,680 | +4.08% | |
| 2025-02-11 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0026% | $3.85 | $84,700 | -20.93% | |
| 2025-01-10 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0025% | $4.05 | $89,100 | -23.08% | |
| 2024-12-12 | Sale | Mackenzie Roderick James | EVP, Chief Commercial Officer | 22,000 0.0025% | $3.95 | $86,900 | -19.80% |
| Perestroika | director | 96574894 10.692% | $428.79M | 19 | 0 | <0.0001% |
| Mohn Frederik Wilhelm | director | 96574894 10.692% | $428.79M | 19 | 0 | <0.0001% |
| Perestroika (Cyprus) Ltd | director | 96574894 10.692% | $428.79M | 7 | 0 | <0.0001% |
| THIGPEN JEREMY D | Executive Chair | 2136223 0.2365% | $9.48M | 0 | 1 | |
| Adamson Keelan | PRESIDENT AND CEO | 1370152 0.1517% | $6.08M | 0 | 4 | |
| Long Brady K | EVP & Chief Legal Officer | 1161409 0.1286% | $5.16M | 0 | 1 | |
| Vayda Robert Thaddeus | EVP, Chief Financial Officer | 235154 0.026% | $1.04M | 0 | 1 | |
| Mackenzie Roderick James | EVP, Chief Commercial Officer | 212072 0.0235% | $941,599.68 | 0 | 11 | |
| CHANG VANESSA C L | director | 59200 0.0066% | $262,848.00 | 12 | 0 | <0.0001% |
| Mey Mark-Anthony Lovell | EVP & CFO | 984317 0.109% | $4.37M | 0 | 1 | |
| Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | 417789 0.0463% | $1.85M | 0 | 17 | |
| DEATON CHAD C | director | 141000 0.0156% | $626,040.00 | 4 | 0 | <0.0001% |
| DAVIS HOWARD E | EVP, CAO & CIO | 118049 0.0131% | $524,137.56 | 2 | 3 | +9.25% |
| Newman Steven L | President & CEO | 109027 0.0121% | $484,079.88 | 1 | 0 | <0.0001% |
| MCNAMARA MARTIN B | director | 24651 0.0027% | $109,450.44 | 0 | 1 | |
| Katz Allen M | Interim SVP & GC | 21552 0.0024% | $95,690.88 | 0 | 1 | |
| INTRIERI VINCENT J | director | 20000 0.0022% | $88,800.00 | 2 | 0 | <0.0001% |
| MULLER EDWARD R | director | 12647 0.0014% | $56,152.68 | 1 | 1 | +14.57% |
| CASON THOMAS W | director | 10039 0.0011% | $44,573.16 | 0 | 1 | |
| de Saint Victor Diane | director | 10000 0.0011% | $44,400.00 | 1 | 0 | <0.0001% |
| STRACHAN IAN | director | 9379 0.001% | $41,642.76 | 0 | 1 | |
| Toma Ihab Magdy | EVP & Chief of Staff | 3315 0.0004% | $14,718.60 | 0 | 1 | |
| Munro Michael F | VP, CCO & Deputy GC | 3205 0.0004% | $14,230.20 | 0 | 1 | |
| Sjobring Lars | SVP and General Counsel | 0 0% | $0 | 0 | 1 | |
| Stobart John B | EVP & COO | 0 0% | $0 | 0 | 1 |
Transocean Ltd. (RIG) | $457,192,821 | 61 | -9.08% | $4.01B |
$19,848,685 | 31 | -1.40% | $850.66M | |
$1,121,811 | 12 | 47.51% | $2.44B | |
$121,825,435 | 10 | -22.26% | $5.21B | |
$1,383,022 | 7 | 11.86% | $2.97B | |
$15,000,000 | 1 | -17.47% | $561.22M |
| Increased Positions | 251 | +58.51% | 223M | +37.05% |
| Decreased Positions | 162 | -37.76% | 73M | -12.08% |
| New Positions | 88 | New | 102M | New |
| Sold Out Positions | 56 | Sold Out | 13M | Sold Out |
| Total Postitions | 518 | +20.75% | 753M | +24.97% |
| Vanguard Group Inc | $416,830.00 | 8.59% | 94.52M | +15M | +19.34% | 2025-09-30 |
| Blackrock, Inc. | $375,786.00 | 7.74% | 85.21M | +11M | +14.31% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $158,556.00 | 3.27% | 35.95M | -3M | -7.58% | 2025-09-30 |
| Pilgrim Global Advisors Llc | $140,059.00 | 2.89% | 31.76M | +14M | +80.44% | 2025-09-30 |
| American Century Companies Inc | $116,673.00 | 2.4% | 26.46M | +3M | +12.82% | 2025-09-30 |
| Dalal Street, Llc | $107,791.00 | 2.22% | 24.44M | +24M | New | 2025-09-30 |
| Morgan Stanley | $99,906.00 | 2.06% | 22.65M | +4M | +22.96% | 2025-09-30 |
| Goldman Sachs Group Inc | $96,802.00 | 1.99% | 21.95M | +10M | +84.31% | 2025-09-30 |
| State Street Corp | $96,445.00 | 1.99% | 21.87M | +1M | +5.29% | 2025-09-30 |
| Geode Capital Management, Llc | $93,850.00 | 1.93% | 21.28M | +3M | +17.61% | 2025-09-30 |