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Transocean Ltd. (RIG): insider buying, hedge funds & Congress trades

Transocean Ltd. (RIG): 7 insider purchases in the last two years (4 opportunistic); 1 trade disclosed by members of Congress.

Insider buying

FiledInsiderSharesPriceValueType
Nov 25, 2025Mohn Frederik Wilhelm
Director
1,500,000$4.02$6.0Mopportunistic
Nov 25, 2025Perestroika
Director
1,500,000$4.02$6.0Mopportunistic
Nov 25, 2025Perestroika (Cyprus) Ltd
Director
1,500,000$4.02$6.0Mno history
Sep 30, 2025Mohn Frederik Wilhelm
Director, TenPercentOwner
4,000,000$3.05$12.2Mopportunistic
Sep 30, 2025Perestroika
Director, TenPercentOwner
4,000,000$3.05$12.2Mopportunistic
Sep 30, 2025Perestroika (Cyprus) Ltd
Director, TenPercentOwner
4,000,000$3.05$12.2Mno history
May 2, 2025Chang Vanessa C L
Director
10,000$2.14$21.4Kno history

Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.

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Congress trades in RIG

FiledMemberTypeAmount
Oct 12, 2026Lisa McClainpurchase$15,001 - $50,000