InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Rowinsky Eric K, Director. Director active across 3 companies, notably BIOGEN INC.. Cumulatively, 15 disclosures have been logged. Breakdown: 3 buys · 0 sell. Total volume traded: €110k. Activity tracked since 1 July 2021. The latest transaction was filed on 17 June 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Rowinsky Eric K
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
1,505 sharesCommon StockSEC:0000875045-26-000063:0
2,370 shares0Common StockSEC:0001127602-25-017760:0
8,333 shares0Common StockSEC:0001104659-25-053092:0
1,340 shares0Common StockSEC:0001127602-24-019238:0
8,333 shares0Common StockSEC:0001104659-24-073610:0
455 shares@ US$222.54100.0% of flowCommon StockSEC:0001127602-24-005922:0
Canonical exit: 15 May 2024 (T+90)
2,000 shares@ US$3.84100.0% of flowCommon StockSEC:0001104659-24-006241:0
Canonical exit: 4 Dec 2017 (T+90)
6,666 shares0COMMON STOCK, PAR VALUE $0.001SEC:0001104659-24-000899:0
960 shares0Common StockSEC:0001127602-23-019547:0
11,976 shares@ US$0.835100.0% of flowCOMMON STOCK, PAR VALUE $0.001SEC:0001104659-23-021625:0
Canonical exit: 11 May 2023 (T+90)
100,000 shares0COMMON STOCK, PAR VALUE $0.001SEC:0001104659-23-001100:0
1,370 shares0Common StockSEC:0001127602-22-017808:0
100,000 shares0Common Stock, par value $0.001SEC:0001104659-22-053572:0
775 shares0Common StockSEC:0001127602-21-021346:0
100,000 sharesCommon Stock, par value $0.001SEC:0001144204-16-074057:0
15 of 15 declarations
About Rowinsky Eric K
Administrateur of BIOGEN INC., Fortress Biotech, Inc. and Verastem, Inc., Rowinsky Eric K has 15 filings in total. Across the 15 recent filings available, they span the period from 2016-01-05 to 2026-06-11, with EUR 110098 of buys and EUR 0 of sells, and the most frequent transaction nature is Attribution.
