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- As of  06/22/24, 11:42:17 AM:   17 Insider Transactions.

Sector: Unknown    Industry: Unknown
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

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Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2018-02-27 06:05:48.0 BIOGEN IDEC MA INC n/a PRIMECAP MANAGEMENT CO 7.16% view
S 2017-02-09 11:57:52.0 BIOGEN IDEC MA INC n/a PRIMECAP MANAGEMENT CO 7.16% view
B 2003-09-09 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 9.08% view
B 2003-08-11 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 8.49% view
B 2003-04-11 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 6.16% view
S 2003-02-13 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
B 2003-02-07 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 5.15% view
B 2003-02-05 00:00:00.0 BIOGEN INC BGEN TCW GROUP INC 7.5% view
S 2002-09-10 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 2002-07-10 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 2002-03-11 00:00:00.0 BIOGEN INC BGEN TCW GROUP INC 6.2% view
S 2002-02-13 00:00:00.0 BIOGEN INC BGEN TCW GROUP INC 6.2% view
B 2001-02-14 00:00:00.0 BIOGEN INC BGEN TCW GROUP INC 7.1% view
S 2001-02-13 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 2000-04-07 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 2000-02-11 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
B 2000-02-03 00:00:00.0 BIOGEN INC BGEN NEUBERGER BERMAN INC 1.43% 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.