Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Samuel J. Merksamer 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
- Perestroika - $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
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Samuel J. Merksamer?
Samuel J. Merksamer is a corporate insider of Transocean Ltd. (RIG). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Samuel J. Merksamer last file a Form 4?
The only primary Form 4 on record is dated 27 May 2026.