Perestroika bought $12.2M of Transocean (RIG)
Executed Sep 26 2025, disclosed Oct 1 2025, 4 days later.
Over the 21 trading sessions from the disclosed entry session (Sep 30 2025), the stock returned +23.0% (delay-adjusted); from the execution session (Sep 26 2025), +23.0%. Derived: entry at the session's open, exit at the close 20 sessions later.
Perestroika (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Transocean Ltd. (RIG). Across 1 priced purchase filing, the average 21-session return was +3.1% from execution and -0.5% from disclosure (delay-adjusted; derived). The largest single filing was $6.0M of RIG (1,500,000 sh × $4.02, as filed), executed Nov 24 2025.
Energy · Transocean Ltd., together with its subsidiaries, provides offshore contract drilling services for oil and gas wells in Switzerland and inte…
More Energy filings→ Insider filings, newest first→ View the original filing at www.sec.gov→1,500,000 sh × $4.02
Exec Nov 24 2025
Filed Nov 25 2025 · 5:31 PM ET