Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Eric K. Rowinsky 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.
- Dan Paterson - $749K in VSTM purchases and sales in the last 12 months
- Priya Singhal - $666K in BIIB purchases and sales in the last 12 months
- Lloyd Minor - $240K in BIIB purchases and sales in the last 12 months
- Michael Kauffman - $86K in VSTM purchases and sales in the last 12 months
- Daniel Calkins - $74K in VSTM purchases and sales in the last 12 months
- Paul A. Bunn - $63K in VSTM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Eric K. Rowinsky?
Eric K. Rowinsky is a corporate insider, tracked as Director of BIOGEN INC. (BIIB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Eric K. Rowinsky last file a Form 4?
The most recent primary Form 4 on record is dated 11 June 2026, one of 2 filings going back to 2026.
