Summary
Updated Aug 30, 2026
Frederik Wilhelm Mohn files SEC Form 4 reports at Transocean Ltd. (RIG). 3 SEC Form 4 filings on record going back to 2025, most recently on 27 May 2026. Most recent open-market trade: bought $6.03M of RIG on 25 November 2025. Lifetime open-market purchases: $18.23M.
Recent Transactions
4Every recent SEC Form 4 transaction Frederik Wilhelm Mohn has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Frederik Wilhelm Mohn 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.
- Perestroika - $18.23M of RIG open-market activity in the last 12 months
- Perestroika (Cyprus) Ltd - $18.23M of RIG open-market activity in the last 12 months
- Jeremy D. Thigpen - $2.16M of RIG open-market activity in the last 12 months
- Brady K. Long - $1.57M of RIG open-market activity in the last 12 months
- Roderick James Mackenzie - $863K of RIG open-market activity in the last 12 months
- Keelan Adamson - $571K of RIG open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Frederik Wilhelm Mohn?
Frederik Wilhelm Mohn is a corporate insider of Transocean Ltd. (RIG). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Frederik Wilhelm Mohn last file a Form 4?
The most recent primary Form 4 on record is dated 27 May 2026, one of 3 filings going back to 2025.
Has Frederik Wilhelm Mohn been buying or selling stock?
Recorded transactions: 2 open-market purchases ($18.23M) and 0 open-market sales across all tracked filings.
Where can I see all of Frederik Wilhelm Mohn's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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