What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Blue Collar Picks
Big buy
$12.2M open-market purchase by Perestroika, Director at Transocean Ltd, filed September 30, 2025. Learn more
What this is
This page shows the rows from one Form 4 filing as reported to the SEC.
Why it matters
The original SEC document is the source record. Always verify before drawing conclusions.
How to read it
Insider activity carries more weight from senior officers, large dollar values, and clustered timing.
Stacked feeds
Perestroika · Director at Transocean Ltd
Perestroika bought $12.2M of RIG (Transocean Ltd).
Insider purchase
Perestroika, a Director, reported a $12.2M open-market purchase equal to 0.18% of RIG's market cap.
Perestroika (Director) bought 4,000,000 shares of RIG, Transocean Ltd, Energy ($6.85B market cap), at $3.05 per share on September 26, 2025 for a total of $12.2M (0.18% of the market cap).
Perestroika
Director
Permalink https://bluecollarpicks.com/insider-trading/RIG/buy/64347
Market context
Last enriched June 5, 2026 at 8:44 AM EDT.
Filings
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?
| Ticker | Type & Role | Value | |
|---|---|---|---|
| This filing | Cluster Buy Director | $12.2M | |
Exercise and Hold Director | $560.8K | ||
Sell Officer | $498.4K | ||
Tax Withholding CFO | $385.4K | ||
Exercise and Hold CFO | $112.4K | ||
Exercise and Hold CFO | $136.8K | ||
Exercise and Hold CFO | $142.7K | ||
Exercise and Hold CFO | $587.3K | ||
Tax Withholding CEO | $782.6K | ||
Exercise and Hold CEO | $912.8K | ||
Exercise and Hold CEO | $423.3K | ||
Exercise and Hold CEO | $652.5K | ||
Tax Withholding Officer | $171.1K | ||
Exercise and Hold Officer | $202K | ||
Exercise and Hold Officer | $18.1K | ||
Exercise and Hold Officer | $94.6K | ||
Exercise and Hold Officer | $120.1K | ||
Tax Withholding Officer | $536.7K | ||
Exercise and Hold Officer | $329.9K | ||
Exercise and Hold Officer | $418.7K | ||
Exercise and Hold Officer | $615K | ||
Tax Withholding Director | $1.5M | ||
Exercise and Hold Director | $1.1M | ||
Exercise and Hold Director | $1.2M | ||
Exercise and Hold Director | $1.5M | ||
Tax Withholding Officer | $384.9K | ||
Exercise and Hold Officer | $443K | ||
Exercise and Hold Officer | $218.3K | ||
Exercise and Hold Officer | $316.6K | ||
Tax Withholding CFO | $54.6K | ||
Grant CFO | $0 | ||
Exercise and Hold CFO | Not reported | ||
Tax Withholding Director | $737.2K | ||
Exercise and Hold Director | Not reported | ||
Grant Director | $0 | ||
Tax Withholding Officer | $201.1K | ||
Exercise and Hold Officer | Not reported | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $133.1K | ||
Exercise and Hold Officer | Not reported | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $57.7K | ||
Grant Officer | $0 | ||
Exercise and Hold Officer | Not reported | ||
Tax Withholding CEO | $258K | ||
Exercise and Hold CEO | Not reported | ||
Grant CEO | $0 | ||
| $496.5K | |||
| $80.4K | |||
| $293.4K | |||
| $114.2K | |||
Selected filing
Select a row to inspect the filing.
Cluster detail
Ticker context
Recent insider activity for this company.
Insider detail
Recent transactions grouped by reporting owner.
Filters
Weekly recap
Start with the free weekly recap. Upgrade later if you want the paid daily brief.
Free weekly recap. No login required. Unsubscribe any time.
Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
Paid research tools
Join the waitlist for founding-member access to CSV exports, saved screens, and premium download tools when they open.