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SEPR
- As of 05/11/24, 10:27:36 AM: 210 Insider Transactions.
Sector:
Unknown
Industry:
Drug Manufacturers - Other
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for SEPR
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2009-10-15 13:18:53.0
SEPRACOR INC
SEPR
GAMCO INVESTORS
0.0%
view
B
2009-10-13 16:16:22.0
SEPRACOR INC
SEPR
FMR LLC
0.027%
view
B
2009-10-07 12:30:14.0
SEPRACOR INC
SEPR
GAMCO INVESTORS
2.16%
view
S
2009-09-09 18:16:14.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
0.4%
view
S
2009-03-10 13:19:03.0
SEPRACOR INC
SEPR
NWQ INVESTMENT MANAGEMENT CO LLC
4.97%
view
B
2009-02-17 14:27:50.0
SEPRACOR INC
SEPR
NWQ INVESTMENT MANAGEMENT CO LLC
5.71%
view
S
2009-02-11 19:28:32.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
5.5%
view
S
2009-02-09 11:54:11.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
3.49%
view
S
2009-02-09 11:51:42.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
5.3%
view
S
2008-10-16 18:38:21.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
8.9%
view
S
2008-02-14 16:36:08.0
SEPRACOR INC
SEPR
FMR LLC
n/a
view
S
2008-02-14 15:31:50.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
6.03%
view
B
2008-02-14 12:46:27.0
SEPRACOR INC
SEPR
WELLINGTON MANAGEMENT CO LLP
7.43%
view
S
2008-02-08 17:29:44.0
SEPRACOR INC
SEPR
CAXTON ASSOCIATES LLC
0.1%
view
B
2008-02-01 14:13:15.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
14.7%
view
B
2007-10-10 18:57:44.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
14.1%
view
S
2007-07-10 15:11:08.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
S
2007-07-10 09:26:32.0
SEPRACOR INC
SEPR
PRICE T ROWE ASSOCIATES INC
4.69%
view
B
2007-06-07 19:25:14.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
11.3%
view
S
2007-02-15 14:11:32.0
SEPRACOR INC
SEPR
LMM LLC
2.34%
view
S
2007-02-14 10:57:29.0
SEPRACOR INC
SEPR
PRICE T ROWE ASSOCIATES INC
10.1%
view
S
2007-02-14 09:03:23.0
SEPRACOR INC
SEPR
TEACHERS ADVISORS INC
1.06%
view
S
2007-02-14 06:23:48.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
6.51%
view
S
2007-02-13 14:24:09.0
SEPRACOR INC
SEPR
CITADEL L P
4.1%
view
B
2007-02-09 20:10:33.0
SEPRACOR INC
SEPR
CAPITAL GROUP INTERNATIONAL INC
5.3%
view
B
2007-02-08 17:57:00.0
SEPRACOR INC
SEPR
CAXTON ASSOCIATES LLC
6.8%
view
S
2007-01-30 16:58:08.0
SEPRACOR INC
SEPR
J P MORGAN CHASE & CO
4.7%
view
B
2006-11-13 10:01:31.0
SEPRACOR INC
SEPR
PRICE T ROWE ASSOCIATES INC
10.1%
view
B
2006-08-02 00:00:00.0
SEPRACOR INC
SEPR
CAXTON ASSOCIATES LLC
5.6%
view
B
2006-05-18 00:00:00.0
SEPRACOR INC
SEPR
CITADEL L P
4.8%
view
B
2006-02-14 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
6.85%
view
S
2006-02-14 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
2006-02-14 00:00:00.0
SEPRACOR INC
SEPR
LEGG MASON CAPITAL MANAGEMENT INC
3.16%
view
B
2006-02-14 00:00:00.0
SEPRACOR INC
SEPR
PRICE T ROWE ASSOCIATES INC
6.3%
view
B
2006-02-13 00:00:00.0
SEPRACOR INC
SEPR
TEACHERS ADVISORS INC
4.9%
view
S
2006-02-10 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
3.9%
view
S
2006-02-08 00:00:00.0
SEPRACOR INC
SEPR
J P MORGAN CHASE & CO
5.3%
view
S
2005-06-09 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
6.83%
view
S
2005-05-12 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
7.64%
view
S
2005-03-31 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
7.93%
view
B
2005-03-10 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
8.02%
view
B
2005-02-15 00:00:00.0
SEPRACOR INC
SEPR
LMM LLC
2.57%
view
S
2005-02-14 00:00:00.0
SEPRACOR INC
SEPR
ARISTEIA CAPITAL LLC
0.0%
view
S
2005-02-14 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
6.9%
view
S
2005-02-14 00:00:00.0
SEPRACOR INC
SEPR
VANGUARD CHESTER FUNDS
4.19%
view
S
2005-02-14 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
2005-02-10 00:00:00.0
SEPRACOR INC
SEPR
J P MORGAN CHASE & CO
6.3%
view
S
2004-12-16 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
7.83%
view
B
2004-09-08 00:00:00.0
SEPRACOR INC
SEPR
ARISTEIA CAPITAL LLC
5.68%
view
B
2004-07-22 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
9.18%
view
S
2004-04-28 00:00:00.0
SEPRACOR INC
SEPR
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
S
2004-02-18 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
2.88%
view
S
2004-02-17 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
2004-02-13 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
9.1%
view
B
2004-02-12 00:00:00.0
SEPRACOR INC
SEPR
J P MORGAN CHASE & CO
5.6%
view
S
2004-02-10 00:00:00.0
SEPRACOR INC
SEPR
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
S
2004-02-10 00:00:00.0
SEPRACOR INC
SEPR
PRUDENTIAL FINANCIAL INC
n/a
view
B
2004-02-09 00:00:00.0
SEPRACOR INC
SEPR
PIONEER INVESTMENT MANAGEMENT INC
n/a
view
S
2004-02-04 00:00:00.0
SEPRACOR INC
SEPR
VANGUARD PRIMECAP FUND
5.18%
view
B
2003-10-14 00:00:00.0
SEPRACOR INC
SEPR
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
B
2003-02-14 00:00:00.0
SEPRACOR INC
SEPR
VANGUARD PRIMECAP FUND
5.23%
view
S
2003-02-14 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
7.01%
view
S
2003-02-14 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
2003-02-13 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
7.4%
view
S
2003-02-11 00:00:00.0
SEPRACOR INC
SEPR
PRUDENTIAL FINANCIAL INC
7.1%
view
S
2002-10-10 00:00:00.0
SEPRACOR INC
SEPR
CITIGROUP INC
0.5%
view
B
2002-10-08 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
8.54%
view
B
2002-08-09 00:00:00.0
SEPRACOR INC
SEPR
PRIMECAP MANAGEMENT CO
7.64%
view
S
2002-05-13 00:00:00.0
SEPRACOR INC
SEPR
JANUS CAPITAL MANAGEMENT LLC
2.7%
view
S
2002-02-15 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS LLC
12.0%
view
S
2002-02-14 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
2002-02-14 00:00:00.0
SEPRACOR INC
SEPR
CITIGROUP INC
6.0%
view
B
2002-02-14 00:00:00.0
SEPRACOR INC
SEPR
PRUDENTIAL FINANCIAL INC
11.5%
view
S
2002-02-12 00:00:00.0
SEPRACOR INC
SEPR
JANUS CAPITAL CORP
7.4%
view
S
2002-02-04 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
10.4%
view
B
2002-01-09 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
10.4%
view
B
2001-07-10 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
10.36%
view
B
2001-07-10 00:00:00.0
SEPRACOR INC
SEPR
PRUDENTIAL INSURANCE CO OF AMERICA
10.37%
view
S
2001-05-08 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS LLC
12.0%
view
B
2001-04-10 00:00:00.0
SEPRACOR INC
SEPR
JENNISON ASSOCIATES LLC
7.41%
view
B
2001-04-10 00:00:00.0
SEPRACOR INC
SEPR
PRUDENTIAL INSURANCE CO OF AMERICA
7.51%
view
B
2001-02-22 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS INC
13.6%
view
S
2001-02-15 00:00:00.0
SEPRACOR INC
SEPR
JANUS CAPITAL CORP
11.7%
view
S
2000-11-13 00:00:00.0
SEPRACOR INC
SEPR
CITIGROUP INC
3.0%
view
S
2000-02-18 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS INC
12.0%
view
S
2000-02-14 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
4.7%
view
S
2000-02-14 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
S
2000-02-14 00:00:00.0
SEPRACOR INC
SEPR
CITIGROUP INC
6.4%
view
B
2000-02-11 00:00:00.0
SEPRACOR INC
SEPR
JANUS CAPITAL CORP
12.9%
view
S
1999-11-12 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
S
1999-06-09 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
S
1999-02-25 00:00:00.0
SEPRACOR INC
SEPR
FIDELITY INTERNATIONAL LTD
n/a
view
S
1999-02-25 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
1999-02-12 00:00:00.0
SEPRACOR INC
SEPR
CITIGROUP INC
6.4%
view
B
1999-02-11 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
5.8%
view
B
1999-02-11 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS INC
13.1%
view
S
1999-02-10 00:00:00.0
SEPRACOR INC
SEPR
FIDELITY INTERNATIONAL LTD
n/a
view
S
1999-02-10 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
S
1999-02-10 00:00:00.0
SEPRACOR INC
SEPR
FIDELITY INTERNATIONAL LTD
n/a
view
S
1999-02-10 00:00:00.0
SEPRACOR INC
SEPR
FIDELITY INTERNATIONAL LTD
n/a
view
S
1999-02-10 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
1999-02-09 00:00:00.0
SEPRACOR INC
SEPR
FIDELITY INTERNATIONAL LTD
n/a
view
S
1999-02-09 00:00:00.0
SEPRACOR INC
SEPR
FMR CORP
n/a
view
B
1998-12-08 00:00:00.0
SEPRACOR INC
SEPR
PUTNAM INVESTMENTS INC
12.6%
view
S
1998-09-04 00:00:00.0
SEPRACOR INC
SEPR
SOROS FUND MANAGEMENT LLC
2.25%
view
S
1998-07-09 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL GROUP COMPANIES INC ET AL
5.0%
view
S
1998-07-09 00:00:00.0
SEPRACOR INC
SEPR
CAPITAL RESEARCH & MANAGEMENT CO
5.0%
view
B
2020-02-13 10:36:43.0
ALEXION PHARMACEUTICALS
ALXN
STATE STREET CORP
5.13%
view
B
2020-02-12 11:01:06.0
ALEXION PHARMACEUTICALS
ALXN
VANGUARD GROUP INC
7.57%
view
S
2020-01-10 10:25:37.0
ALEXION PHARMACEUTICALS
ALXN
FMR LLC
6.69%
view
S
2019-02-14 13:48:11.0
ALEXION PHARMACEUTICALS
ALXN
STATE STREET CORP
4.9%
view
S
2019-02-11 10:30:45.0
ALEXION PHARMACEUTICALS
ALXN
BlackRock Inc
7.3%
view
B
2018-11-13 10:38:14.0
ALEXION PHARMACEUTICALS
ALXN
FMR LLC
10.0%
view
B
2018-02-14 13:58:26.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
5.19%
view
B
2018-02-13 09:33:16.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
6.8%
view
S
2018-01-29 16:38:00.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
8.1%
view
B
2017-06-09 12:27:32.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
12.564%
view
B
2017-02-13 16:37:49.0
ALEXION PHARMACEUTICALS INC
ALXN
Capital Research Global Investors
6.25%
view
B
2017-02-06 13:31:02.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
8.3%
view
B
2016-09-09 10:44:00.0
ALEXION PHARMACEUTICALS INC
ALXN
Capital Research Global Investors
10.011%
view
S
2016-02-12 17:36:05.0
ALEXION PHARMACEUTICALS INC
ALXN
Capital Research Global Investors
6.621%
view
B
2016-02-12 08:17:30.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
5.75%
view
B
2016-02-10 10:15:52.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
12.2%
view
B
2015-02-13 12:24:07.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
11.168%
view
B
2015-02-11 13:49:11.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
6.8%
view
B
2014-02-14 06:45:03.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
10.052%
view
S
2014-02-07 13:46:42.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
n/a
view
S
2014-02-07 09:00:13.0
ALEXION PHARMACEUTICALS INC
ALXN
WESTFIELD CAPITAL MANAGEMENT CO LP
4.3%
view
B
2014-01-28 10:57:38.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
10.8%
view
B
2013-02-14 13:36:56.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
7.696%
view
B
2013-02-12 16:37:48.0
ALEXION PHARMACEUTICALS INC
ALXN
Capital Research Global Investors
9.5%
view
B
2013-02-08 10:54:35.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
0.0%
view
B
2012-02-14 12:03:18.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
11.49%
view
S
2012-02-13 12:28:24.0
ALEXION PHARMACEUTICALS INC
ALXN
PRICE T ROWE ASSOCIATES INC
0.0%
view
B
2012-02-09 09:58:44.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
5.35%
view
S
2011-09-09 16:55:12.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
9.653%
view
S
2011-02-11 13:46:36.0
ALEXION PHARMACEUTICALS INC
ALXN
Capital Research Global Investors
6.7%
view
B
2011-02-10 14:36:02.0
ALEXION PHARMACEUTICALS INC
ALXN
COLUMBIA WANGER ASSET MANAGEMENT LLC
6.03%
view
S
2010-02-16 12:45:45.0
ALEXION PHARMACEUTICALS INC
ALXN
FMR LLC
7.1%
view
S
2010-02-09 14:50:20.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
5.2%
view
S
2010-01-29 14:11:50.0
ALEXION PHARMACEUTICALS INC
ALXN
BlackRock Inc
0.0%
view
B
2009-02-11 12:49:41.0
ALEXION PHARMACEUTICALS INC
LAXN
PRICE T ROWE ASSOCIATES INC
5.25%
view
S
2009-02-04 09:37:30.0
ALEXION PHARMACEUTICALS INC
LAXN
WESTFIELD CAPITAL MANAGEMENT CO LP
4.9%
view
B
2008-03-10 14:33:46.0
ALEXION PHARMACEUTICALS INC
LAXN
PRICE T ROWE ASSOCIATES INC
5.1%
view
S
2008-02-14 16:18:23.0
ALEXION PHARMACEUTICALS INC
LAXN
FMR LLC
4.6%
view
B
2008-02-13 18:46:57.0
ALEXION PHARMACEUTICALS INC
LAXN
BROOKSIDE CAPITAL PARTNERS FUND LP
3.2%
view
S
2008-02-13 15:21:42.0
ALEXION PHARMACEUTICALS INC
LAXN
SECTORAL ASSET MANAGEMENT INC
2.4%
view
B
2008-01-10 09:19:29.0
ALEXION PHARMACEUTICALS INC
LAXN
WESTFIELD CAPITAL MANAGEMENT CO LLC
6.9%
view
B
2007-05-14 12:12:44.0
ALEXION PHARMACEUTICALS INC
LAXN
MILLENCO
5.1%
view
B
2007-04-02 17:07:48.0
ALEXION PHARMACEUTICALS INC
LAXN
DAVIDSON KEMPNER PARTNERS
5.0%
view
S
2007-03-09 15:27:27.0
ALEXION PHARMACEUTICALS INC
LAXN
FMR CORP
n/a
view
B
2007-02-14 11:23:20.0
ALEXION PHARMACEUTICALS INC
LAXN
BlackRock Inc
5.19%
view
B
2007-02-13 14:26:41.0
ALEXION PHARMACEUTICALS INC
LAXN
CITADEL L P
5.2%
view
S
2007-02-13 08:29:12.0
ALEXION PHARMACEUTICALS INC
LAXN
SECTORAL ASSET MANAGEMENT INC
7.7%
view
S
2007-02-08 09:57:38.0
ALEXION PHARMACEUTICALS INC
LAXN
JANUS CAPITAL MANAGEMENT LLC
4.0%
view
B
2006-10-11 18:51:49.0
ALEXION PHARMACEUTICALS INC
alxn
D
5.7%
view
B
2006-03-06 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BALYASNY ASSET MANAGEMENT LLC
5.22%
view
S
2006-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BAKER FELIX
4.2%
view
S
2006-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
FMR CORP
n/a
view
S
2006-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SECTORAL ASSET MANAGEMENT INC
5.8%
view
S
2006-02-13 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PRICE T ROWE ASSOCIATES INC
3.9%
view
S
2006-02-13 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
WESTFIELD CAPITAL MANAGEMENT CO LLC
0.0%
view
S
2006-02-08 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
DUQUESNE CAPITAL MANAGEMENT L L C
0.0%
view
B
2005-12-09 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
FEDERATED INVESTORS INC
6.3%
view
B
2005-11-29 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PICTET & CIE EUROPE SA
5.3%
view
S
2005-07-19 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BAKER FELIX
0.0%
view
B
2005-02-15 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PRICE T ROWE ASSOCIATES INC
9.12%
view
S
2005-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SECTORAL ASSET MANAGEMENT INC
6.1%
view
B
2005-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SAC CAPITAL ADVISORS LLC
5.27%
view
B
2005-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PRICE T ROWE ASSOCIATES INC
7.9%
view
B
2005-02-04 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SAC CAPITAL ADVISORS LLC
5.4%
view
S
2004-02-18 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED CAPITAL LLC
0.0%
view
B
2004-02-18 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISORS LLC
8.1%
view
S
2004-02-17 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
FMR CORP
9.0%
view
S
2004-02-13 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SECTORAL ASSET MANAGEMENT INC
5.0%
view
B
2004-02-03 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PRICE T ROWE ASSOCIATES INC
9.3%
view
B
2003-08-07 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED CAPITAL LLC
5.9%
view
S
2003-05-02 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISORS LLC
4.38%
view
B
2003-02-13 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
OPPENHEIMER FUNDS INC
13.73%
view
B
2003-02-03 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISERS INC
5.52%
view
B
2002-02-15 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ISALY SAMUEL D
5.52%
view
S
2002-02-13 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
FRANKLIN RESOURCES INC
n/a
view
S
2002-02-11 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
CAPITAL RESEARCH & MANAGEMENT CO
n/a
view
B
2001-08-10 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISERS INC
5.25%
view
B
2001-06-06 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
OPPENHEIMER MANAGEMENT CORP
6.7%
view
B
2001-06-05 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISERS INC
n/a
view
S
2001-05-10 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
JANUS CAPITAL CORP
6.7%
view
B
2001-02-15 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PUTNAM INVESTMENTS INC
13.7%
view
S
2001-02-14 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SCUDDER KEMPER INVESTMENTS INC
4.9%
view
B
2001-02-12 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
CAPITAL RESEARCH & MANAGEMENT CO
5.1%
view
B
2001-02-07 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
FRANKLIN RESOURCES INC
5.4%
view
S
2001-01-10 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
KAUFMANN FUND INC
1.32%
view
S
2000-06-08 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
KAUFMANN FUND INC
5.19%
view
S
2000-04-10 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISERS INC
4.2%
view
B
2000-02-07 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
AMVESCAP PLC
5.6%
view
S
2000-02-03 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SCUDDER KEMPER INVESTMENTS INC
n/a
view
B
2000-01-28 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
SCUDDER KEMPER INVESTMENTS INC
n/a
view
S
1999-08-20 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
ORBIMED ADVISERS INC
6.7%
view
S
1999-03-08 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
CITIBANK NA
3.7%
view
S
1999-02-16 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
CITIBANK NA
4.7%
view
B
1999-02-10 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
COLLINSON HOWE VENTURE PARTNERS INC
7.4%
view
B
1999-01-22 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
TYCO INTERNATIONAL LTD
7.3%
view
B
1999-01-21 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BB BIOTECH AG
16.3%
view
S
1998-03-27 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BIOTECHNOLOGY INVESTMENT GROUP L L C ET AL
7.1%
view
S
1998-02-12 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BB BIOTECH AG
11.4%
view
S
1997-12-12 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PIONEERING MANAGEMENT CORP
n/a
view
B
1997-09-19 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BB BIOTECH AG
100.0%
view
B
1997-07-25 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
BIOTECHNOLOGY INVESTMENT GROUP L L C ET AL
12.2%
view
B
1997-02-18 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
OAK MANAGEMENT CORP
7.0%
view
B
1997-01-09 00:00:00.0
ALEXION PHARMACEUTICALS INC
alxn
PIONEERING MANAGEMENT CORP
n/a
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.