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- As of  06/20/24, 11:58:40 AM:   22 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 BGEN PRIMECAP MANAGEMENT CO 9.08% view
B 2003-08-11 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 6.16% view
B 2003-02-13 00:00:00.0 BIOGEN INC BGEN PRIMECAP MANAGEMENT CO 5.15% view
S 2003-02-05 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 2002-07-10 00:00:00.0 BIOGEN INC BGEN TCW GROUP INC 6.2% view
B 2002-02-13 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
B 2000-02-11 00:00:00.0 BIOGEN INC BGEN NEUBERGER BERMAN INC 1.43% view
S 1999-02-24 00:00:00.0 BIOGEN INC BGEN MELLON BANK CORP n/a view
B 1999-02-05 00:00:00.0 BIOGEN INC BGEN NEUBERGER & BERMAN LLC 10.61% view
S 1998-02-12 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
B 1998-01-30 00:00:00.0 BIOGEN INC BGEN MELLON BANK CORP 5.51% view
S 1997-02-10 00:00:00.0 BIOGEN INC BGEN AMERICAN CENTURY COMPANIES INC n/a view
S 1997-01-29 00:00:00.0 BIOGEN INC BGEN JUNDT ASSOCIATES INC n/a view
B 1996-03-15 00:00:00.0 BIOGEN INC BGEN JUNDT ASSOCIATES INC 5.5% view
S 1996-02-12 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 1995-02-10 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
S 1995-01-31 00:00:00.0 BIOGEN INC BGEN FMR CORP n/a view
B 1994-11-10 00:00:00.0 BIOGEN INC BGEN JANUS CAPITAL CORP 12.0% view
B 1994-08-09 00:00:00.0 BIOGEN INC BGEN BB BIOTECH AG 6.47% view
B 1994-02-11 00:00:00.0 BIOGEN INC BGEN TWENTIETH CENTURY COMPANIES INC 1.1% view
B 1994-02-11 00:00:00.0 BIOGEN INC BGEN PRUDENTIAL INSURANCE CO OF AMERICA 5.5% 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.