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BIIB
- As of 09/23/24, 01:31:27 PM: 50 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$252.54
Avg Vol(3m):
1,811,690
P/E:
15.50
EPS:
16.27
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Insider Transactions for BIIB
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-12 14:40:04.0
BIOGEN INC
BIIB
PRIMECAP MANAGEMENT CO
8.42%
view
B
2020-02-12 11:01:00.0
BIOGEN INC
BIIB
VANGUARD GROUP INC
7.68%
view
B
2020-02-05 11:25:46.0
BIOGEN INC
BIIB
BlackRock Inc
8.7%
view
B
2019-02-11 11:44:18.0
BIOGEN INC
BIIB
VANGUARD GROUP INC
7.52%
view
B
2019-02-08 15:52:45.0
BIOGEN INC
BIIB
PRIMECAP MANAGEMENT CO
7.31%
view
B
2019-02-04 10:22:55.0
BIOGEN INC
BIIB
BlackRock Inc
8.2%
view
B
2018-02-08 12:18:03.0
BIOGEN INC
BIIB
VANGUARD GROUP INC
7.03%
view
B
2018-01-29 16:40:21.0
BIOGEN INC
BIIB
BlackRock Inc
7.9%
view
S
2017-02-14 10:47:47.0
BIOGEN INC
BIIB
FMR LLC
3.865%
view
B
2017-02-10 12:16:08.0
BIOGEN INC
BIIB
VANGUARD GROUP INC
6.43%
view
B
2017-01-19 17:24:56.0
BIOGEN INC
BIIB
BlackRock Inc
7.9%
view
S
2016-02-12 08:57:56.0
BIOGEN INC
BIIB
FMR LLC
5.798%
view
S
2016-02-12 06:19:50.0
BIOGEN INC
BIIB
PRIMECAP MANAGEMENT CO
7.09%
view
S
2016-02-11 16:07:58.0
BIOGEN INC
BIIB
PRICE T ROWE ASSOCIATES INC
2.8%
view
B
2016-02-10 10:15:58.0
BIOGEN INC
BIIB
BlackRock Inc
7.5%
view
B
2016-02-10 08:47:12.0
BIOGEN INC
BIIB
VANGUARD GROUP INC
5.93%
view
S
2015-02-13 13:50:31.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
7.27%
view
S
2015-02-13 10:04:23.0
BIOGEN IDEC INC
BIIB
FMR LLC
8.379%
view
B
2015-02-12 14:30:08.0
BIOGEN IDEC INC
BIIB
PRICE T ROWE ASSOCIATES INC
5.1%
view
B
2015-02-10 17:45:27.0
BIOGEN IDEC INC
BIIB
VANGUARD GROUP INC
5.39%
view
B
2015-01-29 14:20:17.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
6.5%
view
S
2014-02-14 15:59:46.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
7.53%
view
B
2014-02-14 06:45:37.0
BIOGEN IDEC INC
BIIB
FMR LLC
10.209%
view
S
2014-02-04 15:54:54.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
4.36%
view
B
2014-02-04 15:48:32.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
6.0%
view
S
2013-02-14 13:49:31.0
BIOGEN IDEC INC
BIIB
FMR LLC
9.832%
view
B
2013-02-14 11:56:35.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
5.05%
view
S
2013-02-12 16:41:43.0
BIOGEN IDEC INC
BIIB
Capital Research Global Investors
4.6%
view
S
2013-02-08 16:18:30.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
5.4%
view
B
2013-01-30 08:01:08.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
5.05%
view
B
2012-08-10 11:06:58.0
BIOGEN IDEC INC
BIIB
FMR LLC
10.144%
view
B
2012-02-14 12:12:29.0
BIOGEN IDEC INC
BIIB
FMR LLC
8.683%
view
S
2012-02-14 08:47:54.0
BIOGEN IDEC INC
BIIB
Clearbridge Advisors
4.9%
view
S
2012-02-13 21:29:52.0
BIOGEN IDEC INC
BIIB
Capital Research Global Investors
5.8%
view
S
2012-02-13 13:28:39.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
9.81%
view
B
2012-02-13 10:22:29.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
7.1%
view
S
2012-01-27 06:59:27.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
4.98%
view
S
2011-11-03 14:40:13.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
9.96%
view
S
2011-06-22 16:13:38.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
3.4%
view
B
2011-05-23 17:04:53.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
5.56%
view
S
2011-02-14 11:50:45.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
10.86%
view
B
2011-02-11 17:26:15.0
BIOGEN IDEC INC
BIIB
GOLDMAN SACHS ASSET MANAGEMENT LP
3.4%
view
S
2011-02-11 12:48:18.0
BIOGEN IDEC INC
BIIB
Clearbridge Advisors
6.94%
view
B
2011-02-10 10:37:45.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
5.26%
view
B
2011-02-09 15:29:05.0
BIOGEN IDEC INC
BIIB
Capital Research Global Investors
8.8%
view
S
2011-02-02 16:11:41.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
5.67%
view
B
2010-08-10 12:19:55.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
10.89%
view
B
2010-03-22 17:30:40.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
n/a
view
B
2010-02-16 12:46:38.0
BIOGEN IDEC INC
BIIB
FMR LLC
5.962%
view
B
2010-01-29 14:13:54.0
BIOGEN IDEC INC
BIIB
BlackRock Inc
8.0%
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.