Quick Takeaways
- Perestroika has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $388,231,073.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Perestroika
- Location
- Steinhausen
- Summary
- The estimated net worth of Perestroika is at least $388,231,073 dollars as of 25 Nov 2025. Perestroika is the Director of Transocean Ltd. and owns shares of Transocean Ltd. (RIG) stock worth about $388.23M.
- Signature
- /s/ Daniel Ro-Trock by Power of Attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Perestroika and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: Transocean Ltd. ($388,231,073).
- Past-year value change for that position: +$18,230,000.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Perestroika
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| RIG | Transocean Ltd. | Director | $388,231,073 | +$18,230,000 | +4.9% | 24 Nov 2025 |
Insider Transactions Reported by Perestroika:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.