Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Perestroika files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Frederik Wilhelm Mohn - $6.03M in RIG purchases and sales in the last 12 months
- Perestroika (Cyprus) Ltd - $6.03M in RIG purchases and sales in the last 12 months
- Jeremy D. Thigpen - $2.16M in RIG purchases and sales in the last 12 months
- Brady K. Long - $1.57M in RIG purchases and sales in the last 12 months
- Roderick James Mackenzie - $863K in RIG purchases and sales in the last 12 months
- Keelan Adamson - $571K in RIG purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Perestroika?
Perestroika is a corporate insider of Transocean Ltd. (RIG). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Perestroika last file a Form 4?
The most recent primary Form 4 on record is dated 25 November 2025, one of 2 filings going back to 2025.
Has Perestroika been buying or selling stock?
Recorded transactions: 2 open-market purchases ($18.23M) and 0 open-market sales across all tracked filings.
