Perestroika
CIK: 0001729635
Perestroika's purchase track record
How the stock did after each of Perestroika's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
7
of 7 since May 13, 2022
Stock higher 6 months later
57%
3 months: 43%
Median 6-month return
+2.1%
3 months: -3.7%
Beat the S&P 500
43%
median -8.7% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 11/24/2025 | RIG | $6.03M | +59.0% | +61.2% | +12.1% |
| 9/26/2025 | RIG | $12.20M | +26.0% | +117.2% | -4.1% |
| 9/12/2024 | RIG | $6.20M | -5.1% | -31.3% | -1.3% |
| 8/2/2024 | RIG | $10.46M | -18.5% | -24.6% | +13.0% |
| 5/15/2024 | RIG | $12.02M | -16.4% | -29.8% | +12.8% |
| 2/27/2024 | RIG | $4.89M | +26.5% | +2.1% | +10.8% |
| 5/13/2022 | RIG | $7.50M | -3.7% | +17.5% | -0.8% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| RIG | ▲ Buy | Open Market | 1,500,000 | $6.0M | 11/24/2025 | View on chart |
| RIG | ▲ Buy | Open Market | 4,000,000 | $12.2M | 9/26/2025 | View on chart |
| RIG | ▲ Buy | Open Market | 1,500,000 | $6.2M | 9/12/2024 | View on chart |
| RIG | ▲ Buy | Open Market | 2,000,000 | $10.5M | 8/2/2024 | View on chart |
| RIG | ▲ Buy | Open Market | 2,000,000 | $12.0M | 5/15/2024 | View on chart |
| RIG | ▲ Buy | Open Market | 1,000,000 | $4.9M | 2/27/2024 | View on chart |
| RIG | ▲ Buy | Open Market | 1,978,396 | — | 9/15/2023 | View on chart |
| RIG | ▼ Sell | Other | 34,600,147 | $213.5M | 4/21/2023 | View on chart |
| RIG | ▲ Buy | Open Market | 2,000,000 | $7.5M | 5/13/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 7, 2026
Transocean moves ahead with $5.8B Valaris deal after DOJ approval
Transocean has received Department of Justice clearance to proceed with its $5.8 billion acquisition of Valaris. This regulatory nod is a key milestone for the merger, which analysts suggest could strengthen the company's cash flow and debt position within the offshore drilling cycle. The stock is currently trading near its 52-week low, reflecting the market's focus on these fundamental changes.
Transocean moves ahead with $5.8B Valaris deal after DOJ approval. Transocean has received Department of Justice clearance to proceed with its $5.8 billion acquisition of Valaris. This regulatory nod is a key milestone for the merger, which analysts suggest could strengthen the company's cash flow and debt position within the offshore drilling cycle. The stock is currently trading near its 52-week low, reflecting the market's focus on these fundamental changes.