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BIIB
- As of 06/20/24, 05:08:51 AM: 174 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
S
2010-01-28 17:24:40.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
n/a
view
B
2009-02-11 20:36:06.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
8.53%
view
S
2009-02-06 17:22:46.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
5.51%
view
S
2009-02-03 12:41:57.0
BIOGEN IDEC INC
BIIB
BARCLAYS GLOBAL INVESTORS NA
2.84%
view
B
2008-08-11 17:28:48.0
BIOGEN IDEC INC
BIIB
ICAHN CARL C
6.03%
view
S
2008-02-27 11:00:40.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
4.69%
view
S
2008-02-14 16:16:01.0
BIOGEN IDEC INC
BIIB
FMR LLC
n/a
view
S
2008-02-14 15:31:35.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
8.17%
view
S
2008-02-14 09:20:30.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
4.69%
view
B
2008-02-14 09:05:08.0
BIOGEN IDEC INC
BIIB
Clearbridge Advisors
12.1%
view
B
2008-02-05 15:37:41.0
BIOGEN IDEC INC
BIIB
BARCLAYS GLOBAL INVESTORS NA
4.38%
view
B
2008-02-05 15:35:51.0
BIOGEN IDEC INC
BIIB
BARCLAYS GLOBAL INVESTORS NA
4.38%
view
B
2008-02-05 15:32:58.0
BIOGEN IDEC INC
BIIB
BARCLAYS GLOBAL INVESTORS NA
4.38%
view
S
2007-02-14 16:33:57.0
BIOGEN IDEC INC
BIIB
FMR CORP
n/a
view
S
2007-02-14 15:07:18.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
9.64%
view
S
2007-02-14 12:23:17.0
BIOGEN IDEC INC
BIIB
VANGUARD CHESTER FUNDS
5.2%
view
S
2007-02-09 17:39:23.0
BIOGEN IDEC INC
BIIB
CAPITAL RESEARCH & MANAGEMENT CO
4.2%
view
B
2007-02-06 12:46:13.0
BIOGEN IDEC INC
BIIB
Clearbridge Advisors
10.62%
view
S
2006-12-11 17:16:33.0
BIOGEN IDEC INC
BIIB
FMR CORP
n/a
view
S
2006-10-11 14:13:41.0
BIOGEN IDEC INC
BIIB
PRIMECAP MANAGEMENT CO
9.87%
view
S
2006-02-14 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
10.02%
view
S
2006-02-14 00:00:00.0
BIOGEN IDEC INC
IDPH
FMR CORP
n/a
view
S
2006-02-13 00:00:00.0
BIOGEN IDEC INC
IDPH
VANGUARD CHESTER FUNDS
5.34%
view
S
2006-02-10 00:00:00.0
BIOGEN IDEC INC
IDPH
CAPITAL RESEARCH & MANAGEMENT CO
5.5%
view
B
2006-01-10 00:00:00.0
BIOGEN IDEC INC
IDPH
CAM North America
6.39%
view
S
2006-01-05 00:00:00.0
BIOGEN IDEC INC
IDPH
CITIGROUP INC
1.6%
view
B
2005-11-08 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
10.04%
view
S
2005-03-31 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
9.61%
view
S
2005-02-14 00:00:00.0
BIOGEN IDEC INC
IDPH
VANGUARD CHESTER FUNDS
5.51%
view
S
2005-02-14 00:00:00.0
BIOGEN IDEC INC
IDPH
FMR CORP
n/a
view
B
2005-02-11 00:00:00.0
BIOGEN IDEC INC
IDPH
CAPITAL RESEARCH & MANAGEMENT CO
5.5%
view
B
2005-02-09 00:00:00.0
BIOGEN IDEC INC
IDPH
CITIGROUP INC
9.0%
view
S
2004-04-21 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
9.74%
view
B
2004-03-12 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
10.03%
view
S
2004-02-17 00:00:00.0
BIOGEN IDEC INC
IDPH
FMR CORP
n/a
view
S
2004-02-12 00:00:00.0
BIOGEN IDEC INC
IDPH
WELLINGTON MANAGEMENT CO LLP
1.893%
view
S
2004-02-11 00:00:00.0
BIOGEN IDEC INC
IDPH
CITIGROUP INC
8.6%
view
B
2004-02-04 00:00:00.0
BIOGEN IDEC INC
IDPH
VANGUARD PRIMECAP FUND
5.8%
view
B
2003-12-12 00:00:00.0
BIOGEN IDEC INC
IDPH
PRIMECAP MANAGEMENT CO
9.88%
view
B
2003-08-11 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
PRIMECAP MANAGEMENT CO
9.6%
view
S
2003-05-12 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
B
2003-03-10 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
WELLINGTON MANAGEMENT CO LLP
5.86%
view
S
2003-02-13 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
S
2003-02-13 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
MORGAN STANLEY
1.8824%
view
B
2003-02-12 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
WELLINGTON MANAGEMENT CO LLP
5.74%
view
B
2003-02-04 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
CITIGROUP INC
11.0%
view
S
2002-07-10 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
S
2002-02-14 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
S
2002-02-12 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
MORGAN STANLEY DEAN WITTER & CO
5.14%
view
S
2002-01-24 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
CITIGROUP INC
10.1%
view
S
2001-12-10 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
B
2001-02-16 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
CITIGROUP INC
10.4%
view
S
2001-02-14 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
FMR CORP
n/a
view
S
2001-02-14 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
GENENTECH INC
3.58%
view
B
2001-02-07 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
MORGAN STANLEY DEAN WITTER & CO
7.68%
view
S
2001-01-10 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
AMVESCAP PLC
0.0%
view
S
2000-12-01 00:00:00.0
IDEC PHARMACEUTICALS CORP
IDPH
WELLINGTON MANAGEMENT CO LLP
2.42%
view
S
2000-07-19 00:00:00.0
COOPER COMPANIES
COO
PRICE T ROWE ASSOCIATES INC
10.6%
view
S
2020-02-14 12:36:13.0
COOPER COMPANIES
COO
GENERATION INVESTMENT MANAGEMENT LLP
3.1%
view
B
2020-02-13 18:00:00.0
COOPER COMPANIES
COO
JANUS HENDERSON GROUP PLC
6.1%
view
B
2020-02-13 14:41:08.0
COOPER COMPANIES
COO
VANGUARD GROUP INC
11.45%
view
B
2020-02-05 11:45:38.0
COOPER COMPANIES INC
COO
PRICE T ROWE ASSOCIATES INC
12.2%
view
B
2019-02-14 09:04:34.0
COOPER COMPANIES INC
COO
STATE STREET CORP
5.2%
view
B
2019-02-13 16:35:20.0
COOPER COMPANIES INC
COO
JANUS HENDERSON GROUP PLC
5.6%
view
B
2019-02-11 10:39:10.0
COOPER COMPANIES INC
COO
BlackRock Inc
7.6%
view
S
2018-04-26 08:21:00.0
COOPER COMPANIES INC
COO
GENERATION INVESTMENT MANAGEMENT LLP
5.12%
view
B
2018-02-09 17:06:57.0
COOPER COMPANIES INC
COO
MASSACHUSETTS FINANCIAL SERVICES CO
10.48%
view
B
2018-01-10 16:14:01.0
COOPER COMPANIES INC
COO
PRICE T ROWE ASSOCIATES INC
10.1%
view
S
2017-07-10 09:36:17.0
COOPER COMPANIES INC
COO
FMR LLC
7.022%
view
B
2017-02-13 15:40:17.0
COOPER COMPANIES INC
COO
VANGUARD GROUP INC
9.3%
view
B
2017-02-09 07:44:17.0
COOPER COMPANIES INC
COO
STATE STREET CORP
5.45%
view
S
2017-01-23 14:18:34.0
COOPER COMPANIES INC
COO
BlackRock Inc
6.2%
view
S
2016-02-10 08:45:51.0
COOPER COMPANIES INC
COO
PRICE T ROWE ASSOCIATES INC
8.1%
view
B
2016-01-08 14:55:45.0
COOPER COMPANIES INC
COO
FMR LLC
11.04%
view
S
2015-02-13 12:33:57.0
COOPER COMPANIES INC
COO
PRICE T ROWE ASSOCIATES INC
9.218%
view
S
2015-02-11 12:16:28.0
COOPER COMPANIES INC
COO
VANGUARD GROUP INC
6.31%
view
B
2014-02-14 06:47:38.0
COOPER COMPANIES INC
COO
FMR LLC
14.105%
view
B
2014-02-12 09:13:07.0
COOPER COMPANIES INC
COO
VANGUARD GROUP INC
6.07%
view
B
2013-02-14 14:08:02.0
COOPER COMPANIES INC
COO
LONE PINE CAPITAL LLC
0.0%
view
S
2013-02-13 11:12:20.0
COOPER COMPANIES INC
COO
PRICE T ROWE ASSOCIATES INC
4.95%
view
B
2013-02-07 18:41:27.0
COOPER COMPANIES INC
COO
LONE PINE CAPITAL LLC
5.1%
view
S
2012-02-13 14:48:02.0
COOPER COMPANIES INC
COO
BlackRock Inc
5.77%
view
B
2012-01-10 09:53:10.0
COOPER COMPANIES INC
COO
FMR LLC
13.708%
view
B
2011-04-20 08:31:23.0
COOPER COMPANIES INC
COO
KALMAR INVESTMENTS INC
11.0%
view
B
2011-02-14 14:55:37.0
COOPER COMPANIES INC
COO
Allianz Global Investors Capital LLC
5.85%
view
S
2011-02-03 17:19:20.0
COOPER COMPANIES INC
COO
LORD ABBETT & CO LLC
4.95%
view
B
2010-04-07 17:21:42.0
COOPER COMPANIES INC
COO
SHAPIRO CAPITAL MANAGEMENT CO INC
10.49%
view
B
2010-02-16 12:47:45.0
COOPER COMPANIES INC
COO
Allianz Global Investors Management Partners LLC
5.7%
view
S
2010-02-09 09:08:21.0
COOPER COMPANIES INC
COO
ALTRINSIC GLOBAL ADVISORS LLC
0.14%
view
B
2010-02-03 16:25:06.0
COOPER COMPANIES INC
COO
KALMAR INVESTMENTS INC
11.0%
view
B
2009-04-09 16:52:34.0
COOPER COMPANIES INC
COO
NFJ INVESTMENT GROUP LLC
6.5%
view
B
2009-02-10 17:14:26.0
COOPER COMPANIES INC
COO
ALTRINSIC GLOBAL ADVISORS LLC
9.51%
view
S
2008-08-11 16:15:22.0
COOPER COMPANIES INC
COO
FMR LLC
n/a
view
B
2008-02-14 12:05:33.0
COOPER COMPANIES INC
COO
WELLINGTON MANAGEMENT CO LLP
7.08%
view
S
2008-02-08 15:13:23.0
COOPER COMPANIES INC
COO
MANNING & NAPIER ADVISORS INC
6.9%
view
S
2008-02-07 11:46:44.0
COOPER COMPANIES INC
COO
M&G INVESTMENT MANAGEMENT LTD
5.15%
view
B
2007-11-09 07:11:25.0
COOPER COMPANIES INC
COO
M&G INVESTMENT MANAGEMENT LTD
5.16%
view
S
2007-03-12 17:16:57.0
COOPER COMPANIES INC
COO
EARNEST PARTNERS LLC
1.6%
view
B
2007-02-12 16:16:14.0
COOPER COMPANIES INC
COO
DEUTSCHE BANK AG
10.32%
view
B
2007-02-06 13:57:47.0
COOPER COMPANIES INC
COO
EARNEST PARTNERS LLC
12.0%
view
B
2006-02-14 00:00:00.0
COOPER COMPANIES INC
COO
EARNEST PARTNERS LLC
11.5%
view
B
2005-12-12 00:00:00.0
COOPER COMPANIES INC
COO
FMR CORP
10.1%
view
B
2005-08-10 00:00:00.0
COOPER COMPANIES INC
COO
EARNEST PARTNERS LLC
10.0%
view
S
2005-02-14 00:00:00.0
COOPER COMPANIES INC
COO
FMR CORP
n/a
view
S
2003-08-19 00:00:00.0
COOPER COMPANIES INC
COO
PALISADE CAPITAL MANAGEMENT LLC
5.12%
view
S
2003-02-13 00:00:00.0
COOPER COMPANIES INC
COO
FMR CORP
n/a
view
B
2002-01-28 00:00:00.0
COOPER COMPANIES INC
COO
PALISADE CAPITAL MANAGEMENT LLC
6.17%
view
S
2001-10-10 00:00:00.0
COOPER COMPANIES INC
COO
J P MORGAN CHASE & CO
4.2%
view
S
2001-02-09 00:00:00.0
COOPER COMPANIES INC
COO
THOMSON HORSTMANN & BRYANT INC
4.89%
view
B
2000-12-18 00:00:00.0
COOPER COMPANIES INC
COO
PUTNAM INVESTMENTS INC
12.0%
view
S
2000-02-09 00:00:00.0
COOPER COMPANIES INC
COO
MONTGOMERY ASSET MANAGEMENT L P
1.0%
view
B
2000-02-08 00:00:00.0
COOPER COMPANIES INC
COO
THOMSON HORSTMANN & BRYANT INC
6.47%
view
B
1999-02-16 00:00:00.0
COOPER COMPANIES INC
COO
AWAD ASSET MANAGEMENT INC
7.1%
view
S
1999-02-12 00:00:00.0
COOPER COMPANIES INC
COO
THOMSON HORSTMANN & BRYANT INC
6.32%
view
B
1998-02-05 00:00:00.0
COOPER COMPANIES INC
COO
MONTGOMERY ASSET MANAGEMENT L P
12.0%
view
S
1998-01-12 00:00:00.0
COOPER COMPANIES INC
COO
FMR CORP
n/a
view
S
1997-11-03 00:00:00.0
COOPER COMPANIES INC
COO
COOPER LIFE SCIENCES INC
6.73%
view
S
1997-07-11 00:00:00.0
COOPER COMPANIES INC
COO
COOPER LIFE SCIENCES INC
10.44%
view
B
1997-02-21 00:00:00.0
COOPER COMPANIES INC
COO
COOPER LIFE SCIENCES INC
n/a
view
S
1997-02-10 00:00:00.0
COOPER COMPANIES INC
COO
COOPER LIFE SCIENCES INC
16.83%
view
S
1996-09-06 00:00:00.0
COOPER COMPANIES INC
COO
COOPER LIFE SCIENCES INC
18.8%
view
S
1995-03-10 00:00:00.0
COOPER COMPANIES INC
COO
WANGER ASSET MANAGEMENT LP ET AL
0.0%
view
B
1995-01-19 00:00:00.0
COOPER COMPANIES INC
COO
SINGER STEVEN G ET AL
1.8%
view
B
1994-02-14 00:00:00.0
COOPER COMPANIES INC
COO
ACORN INVESTMENT TRUST
6.19%
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.