Company research

TRANSOCEAN LTD

RIG

Current Tracked Holders
1
One-Year Insider Activity
Purchases 7 $54.9M
Sales 18 $7.8M

Price history

Price history loads when this section approaches view.

Quarter-End Change Analysis

No published quarterly analysis yet

Reviewed research will appear here when it is published.

Current reported holders

Portfolio ManagerRecent activitySharesValuePortfolio
Mohnish PabraiDalal Street, LLC
RIGReduced
20,392,672
$135,203,000
31.97%

Long-term company research

Fundamental analysis

Research pending

Fundamental research pending

Reviewed company research will appear here when available.

Financial data loads when this section approaches view.

Insider activity

One-year insider activity

Open-market purchases and sales only.

Checked 2026-08-11
DateInsiderTypeSharesPriceValueSource
2026-07-02DEATON CHAD CPurchase35,000$5$173,250SEC ↗
2026-05-21Long Brady KSale81,741$7$608,970SEC ↗
2026-03-04Mackenzie Roderick JamesSale78,370$6$498,433SEC ↗
2026-01-27Adamson KeelanSale58,687$5$293,435SEC ↗
2026-01-27Long Brady KSale99,293$5$496,465SEC ↗
2026-01-26Adamson KeelanSale22,846$5$114,230SEC ↗
2026-01-26Long Brady KSale16,085$5$80,425SEC ↗
2025-12-05Adamson KeelanSale57,968$4$260,856SEC ↗
2025-12-04Adamson KeelanSale8,469$4$38,110SEC ↗
2025-12-03Mackenzie Roderick JamesSale35,000$4$156,800SEC ↗
2025-12-03Transocean Ltd.Sale2,021,920$1$2.1MSEC ↗
2025-12-02Transocean Ltd.Sale32,839$1$24,301SEC ↗
2025-12-01Transocean Ltd.Sale61,351$1$49,694SEC ↗
2025-11-28Transocean Ltd.Sale28,185$1$25,366SEC ↗
2025-11-26Vayda Robert ThaddeusSale30,000$4$128,700SEC ↗
2025-11-26THIGPEN JEREMY DSale500,000$4$2.2MSEC ↗
2025-11-24Perestroika (Cyprus) LtdPurchase1,500,000$4$6.0MSEC ↗
2025-11-24Mohn Frederik WilhelmPurchase1,500,000$4$6.0MSEC ↗
2025-11-24PerestroikaPurchase1,500,000$4$6.0MSEC ↗
2025-10-31Mackenzie Roderick JamesSale53,769$4$207,548SEC ↗
Older transactions
DateInsiderTypeSharesPriceValueSource
2025-10-24Adamson KeelanSale40,942$4$163,768SEC ↗
2025-10-24Long Brady KSale97,090$4$388,360SEC ↗
2025-09-26Perestroika (Cyprus) LtdPurchase4,000,000$3$12.2MSEC ↗
2025-09-26Mohn Frederik WilhelmPurchase4,000,000$3$12.2MSEC ↗
2025-09-26PerestroikaPurchase4,000,000$3$12.2MSEC ↗