Insider · CIK 0001737912
Perestroika (Cyprus) Ltd
Files at RIG (Transocean Ltd.). First filing Sep 30, 2025, latest Nov 25, 2025.
In brief
Perestroika (Cyprus) Ltd files SEC Form 4 as director and 10% owner at RIG (Transocean Ltd.). Since Sep 30, 2025, Perestroika (Cyprus) Ltd has reported 2 open-market buys worth $18M and 0 open-market sells worth $0, the latest filed on Nov 25, 2025.
A track record needs three past buys with six months of prices behind them; Perestroika (Cyprus) Ltd has 0, so none is measured yet.
The newest scored trade: bought $6.0M of RIG on Nov 24, 2025, filed Nov 25, 2025, scored 60 (notable). In the last 12 months: 1 buy worth $6.0M and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
RIG: Transocean Ltd.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 60Notable | Transocean Ltd. | $6.0M 1,500,000 shares | +2% | +89% from low-9% from high | |
| 63Notable | Transocean Ltd. | $12M 4,000,000 shares | +4% | +50% from low-32% from high |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 24, 2025 | RIG Transocean Ltd. | POpen-market purchase Registered Shares | +1,500,000 | $4.02 | $6.0M | 96,574,894 | Nov 25, 2025 |
| Sep 26, 2025 | RIG Transocean Ltd. | POpen-market purchase Registered Shares | +4,000,000 | $3.05 | $12M | 95,074,894 | Sep 30, 2025 |
Questions about Perestroika (Cyprus) Ltd
Answered from the filings on this page, as of the latest one.
Is Perestroika (Cyprus) Ltd buying or selling?
In the last 12 months Perestroika (Cyprus) Ltd reported 1 open-market buy worth $6.0M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $6.0M of RIG on Nov 24, 2025. Grants, option exercises and tax withholding are not counted.
How did Perestroika (Cyprus) Ltd's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Perestroika (Cyprus) Ltd has 0.
Where does Perestroika (Cyprus) Ltd file Form 4?
Perestroika (Cyprus) Ltd has filed Form 4 at RIG (Transocean Ltd.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.