Perestroika serves as Executive at Transocean Ltd., where they oversee executive responsibilities. Since joining the company, Perestroika has executed 22 insider transactions totaling $139.5M, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 24, 2025 involved purchasing 1,500,000 shares valued at $6.0M.
Perestroika currently holds 96,574,894 shares of Transocean Ltd. (RIG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Perestroika has been a net buyer of RIG stock. They have purchased $139.5M and sold $0 worth of shares.
Perestroika's most recent insider trade was on Nov 24, 2025, when they purchased 1,500,000 shares at $4.02 per share.
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| $3.05 |
| Discretionary |
| Sep 12, 2024 | RIG | $6.2M | Purchase | 1,500,000 | $4.13 | Discretionary |
| Aug 2, 2024 | RIG | $10.5M | Purchase | 2,000,000 | $5.23 | Discretionary |
| May 15, 2024 | RIG | $12.0M | Purchase | 2,000,000 | $6.01 | Discretionary |
| Feb 27, 2024 | RIG | $4.9M | Purchase | 1,000,000 | $4.89 | Discretionary |
| Sep 15, 2023 | RIG | $0 | Purchase | 1,978,396 | $N/A | Discretionary |
| Apr 21, 2023 | RIG | $213.5M | Conversion | 34,600,147 | $6.17 | Discretionary |
| May 13, 2022 | RIG | $7.5M | Purchase | 2,000,000 | $3.75 | Discretionary |
| May 13, 2022 | RIG | $7.5M | Purchase | 2,000,000 | $3.75 | Discretionary |
| Jun 25, 2021 | RIG | $4.5M | Purchase | 1,000,000 | $4.53 | Discretionary |
| Jun 24, 2021 | RIG | $4.5M | Purchase | 1,000,000 | $4.51 | Discretionary |
| Jun 23, 2021 | RIG | $4.4M | Purchase | 1,000,000 | $4.40 | Discretionary |
| Jun 22, 2021 | RIG | $4.2M | Purchase | 1,000,000 | $4.20 | Discretionary |
| Jun 21, 2021 | RIG | $4.1M | Purchase | 1,000,000 | $4.09 | Discretionary |
| Jun 18, 2021 | RIG | $3.9M | Purchase | 1,000,000 | $3.93 | Discretionary |
| Jun 17, 2021 | RIG | $7.5M | Purchase | 1,900,000 | $3.97 | Discretionary |
| Jun 16, 2021 | RIG | $8.4M | Purchase | 2,000,000 | $4.20 | Discretionary |
| Jun 15, 2021 | RIG | $12.5M | Purchase | 3,000,000 | $4.17 | Discretionary |
| Mar 2, 2018 | RIG | $9.3M | Purchase | 1,000,000 | $9.30 | Discretionary |
| Mar 1, 2018 | RIG | $9.3M | Purchase | 1,000,000 | $9.28 | Discretionary |
| Jan 30, 2018 | RIG | $0 | Award | 31,096,351 | $N/A | Discretionary |