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BIOGEN INC
- As of  03/18/19, 05:37:24 PM:   12 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2019-03-14 17:00:33.0 Nightstar Therapeutics plc NITE 61.6% view
B 2019-02-14 16:28:32.0 Solid Biosciences Inc SLDB 5.0% view
B 2018-06-07 16:47:07.0 IONIS PHARMACEUTICALS INC IONS 8.39% view
B 2015-08-20 16:11:31.0 APPLIED GENETIC TECHNOLOGIES CORP AGTC 8.1% view
S 2012-02-13 16:08:04.0 SUNESIS PHARMACEUTICALS INC SNSS n/a view
S 2012-02-13 16:02:53.0 AVEO PHARMACEUTICALS INC AVEO n/a view
B 0.66% 2011-02-11 17:00:54.0 AVEO PHARMACEUTICALS INC AVEO 8.1% view
S 2008-05-08 14:27:52.0 TARGETED GENETICS CORP TGEN 11.0% view
B -39.32% 2006-11-09 13:28:47.0 TARGETED GENETICS CORP TGEN 19.9% view
B -2.40% 2006-02-14 00:00:00.0 SUNESIS PHARMACEUTICALS INC SNSS 13.6% view
S 2005-09-07 00:00:00.0 TARGETED GENETICS CORP TGEN 13.7% view
B 167.90% 2005-07-12 00:00:00.0 TARGETED GENETICS CORP TGEN 14.2% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.