Insider filing · RIG

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.

P Perestroika Director profile →

Perestroika (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in Transocean Ltd. (RIG). Across 2 priced purchase filings, the average 21-session return was +13.0% from execution and +11.2% from disclosure (delay-adjusted; derived). The largest single filing was $12.2M of RIG (4,000,000 sh × $3.05, as filed), executed Sep 26 2025.

RIG Transocean Ltd. RIG · Energy · 20 filings in 24 months ticker →

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→