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ALXN - As of  06/22/24, 08:30:43 PM:   121 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$125.30  Avg Vol(3m): 1,882,510  P/E: 189.50  EPS: 0.66

Email this page to a friend.    Insider Transactions for ALXN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 13:29:49.0 ALEXION PHARMACEUTICALS ALXN PRICE T ROWE ASSOCIATES INC 5.4% 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 2020-02-05 11:26:05.0 ALEXION PHARMACEUTICALS ALXN BlackRock Inc 7.2% 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 PRICE T ROWE ASSOCIATES INC 7.9% view
S 2019-02-12 12:10:43.0 ALEXION PHARMACEUTICALS ALXN STATE STREET CORP 4.9% view
B 2019-02-11 10:30:45.0 ALEXION PHARMACEUTICALS ALXN VANGUARD GROUP INC 7.27% view
S 2019-02-04 10:09:24.0 ALEXION PHARMACEUTICALS ALXN BlackRock Inc 7.3% view
B 2018-11-13 10:38:14.0 ALEXION PHARMACEUTICALS ALXN FMR LLC 11.122% view
B 2018-06-11 10:19:16.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 10.0% view
S 2018-02-14 13:58:26.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 9.4% view
B 2018-02-13 13:11:18.0 ALEXION PHARMACEUTICALS INC ALXN STATE STREET CORP 5.19% view
S 2018-02-13 09:33:16.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 7.926% view
B 2018-02-12 09:07:12.0 ALEXION PHARMACEUTICALS INC ALXN VANGUARD GROUP INC 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 PRICE T ROWE ASSOCIATES INC 10.0% view
B 2017-02-14 10:42:13.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 12.564% view
S 2017-02-13 16:37:49.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 3.2% view
B 2017-02-08 19:52:08.0 ALEXION PHARMACEUTICALS INC ALXN VANGUARD GROUP INC 6.25% view
S 2017-02-06 13:31:02.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 9.4% view
B 2017-01-19 17:23:56.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 8.3% view
S 2016-09-09 10:44:00.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 6.8% view
B 2016-08-10 10:57:16.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 10.011% view
B 2016-02-12 17:36:05.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 12.2% view
S 2016-02-12 08:49:30.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 6.621% view
B 2016-02-12 08:17:30.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 12.5% view
B 2016-02-10 10:34:59.0 ALEXION PHARMACEUTICALS INC ALXN VANGUARD GROUP INC 5.75% view
B 2016-02-10 10:15:52.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 6.9% view
B 2015-02-13 13:57:56.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 12.2% view
B 2015-02-13 12:24:07.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 10.1% view
B 2015-02-13 09:55:56.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 11.168% view
B 2015-02-11 13:49:11.0 ALEXION PHARMACEUTICALS INC ALXN VANGUARD GROUP INC 5.37% view
B 2015-02-06 17:52:08.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 6.8% view
B 2014-12-10 13:32:44.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 10.0% view
B 2014-02-14 06:45:03.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 10.052% view
B 2014-02-12 21:38:25.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 12.1% view
B 2014-02-07 13:46:42.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 7.5% view
S 2014-02-07 10:32:50.0 ALEXION PHARMACEUTICALS INC ALXN PRUDENTIAL FINANCIAL INC n/a view
S 2014-02-07 09:00:13.0 ALEXION PHARMACEUTICALS INC ALXN WESTFIELD CAPITAL MANAGEMENT CO LP 0.0% view
S 2014-02-06 15:58:03.0 ALEXION PHARMACEUTICALS INC ALXN JENNISON ASSOCIATES LLC 4.3% view
S 2014-01-28 10:57:38.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 6.2% view
B 2013-03-08 12:42:05.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 10.8% view
S 2013-02-14 13:36:56.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 7.696% view
B 2013-02-13 15:04:42.0 ALEXION PHARMACEUTICALS INC ALXN PRUDENTIAL FINANCIAL INC 5.4% view
B 2013-02-12 16:37:48.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 9.5% view
B 2013-02-11 15:08:20.0 ALEXION PHARMACEUTICALS INC ALXN JENNISON ASSOCIATES LLC 5.2% view
B 2013-02-08 10:54:35.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 0.0% view
B 2013-02-06 09:54:37.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 6.85% view
B 2012-02-14 12:03:18.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 11.49% view
B 2012-02-13 21:29:59.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 7.2% view
B 2012-02-13 12:28:24.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 0.0% view
S 2012-02-13 12:28:19.0 ALEXION PHARMACEUTICALS INC ALXN Invus Public Equities 4.0% 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 BlackRock Inc 4.95% view
S 2011-07-11 13:49:25.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 9.653% view
B 2011-02-11 13:46:36.0 ALEXION PHARMACEUTICALS INC ALXN Capital Research Global Investors 5.1% view
S 2011-02-10 15:32:32.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 6.7% view
S 2011-02-10 14:36:02.0 ALEXION PHARMACEUTICALS INC ALXN COLUMBIA WANGER ASSET MANAGEMENT LLC n/a view
B 2011-02-03 12:40:02.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 6.03% view
B 2010-02-16 12:45:45.0 ALEXION PHARMACEUTICALS INC ALXN FMR LLC 14.791% view
S 2010-02-12 13:02:30.0 ALEXION PHARMACEUTICALS INC ALXN PRICE T ROWE ASSOCIATES INC 7.1% view
S 2010-02-09 14:50:20.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 4.68% view
S 2010-02-09 12:00:15.0 ALEXION PHARMACEUTICALS INC ALXN COLUMBIA WANGER ASSET MANAGEMENT LP 5.2% view
B 2010-01-29 14:11:50.0 ALEXION PHARMACEUTICALS INC ALXN BlackRock Inc 5.03% view
S 2009-02-17 09:53:28.0 ALEXION PHARMACEUTICALS INC LAXN DAVIDSON KEMPNER PARTNERS 0.0% view
S 2009-02-11 12:49:41.0 ALEXION PHARMACEUTICALS INC LAXN PRICE T ROWE ASSOCIATES INC 8.6% view
B 2009-02-05 10:25:29.0 ALEXION PHARMACEUTICALS INC LAXN COLUMBIA WANGER ASSET MANAGEMENT LP 5.25% view
S 2009-02-04 09:37:30.0 ALEXION PHARMACEUTICALS INC LAXN WESTFIELD CAPITAL MANAGEMENT CO LP 4.84% view
S 2008-05-08 21:51:00.0 ALEXION PHARMACEUTICALS INC LAXN MILLENCO 4.9% view
B 2008-03-10 14:33:46.0 ALEXION PHARMACEUTICALS INC LAXN PRICE T ROWE ASSOCIATES INC 10.4% view
B 2008-02-25 11:36:11.0 ALEXION PHARMACEUTICALS INC LAXN DAVIDSON KEMPNER PARTNERS 5.1% view
S 2008-02-14 16:18:23.0 ALEXION PHARMACEUTICALS INC LAXN FMR LLC n/a view
S 2008-02-14 08:21:53.0 ALEXION PHARMACEUTICALS INC LAXN DAVIDSON KEMPNER PARTNERS 4.6% view
S 2008-02-13 18:46:57.0 ALEXION PHARMACEUTICALS INC LAXN BROOKSIDE CAPITAL PARTNERS FUND LP 2.71% view
B 2008-02-13 16:29:52.0 ALEXION PHARMACEUTICALS INC LAXN CITADEL INVESTMENT GROUP LLC 3.2% view
S 2008-02-13 15:21:42.0 ALEXION PHARMACEUTICALS INC LAXN SECTORAL ASSET MANAGEMENT INC 4.0% view
S 2008-02-12 21:27:06.0 ALEXION PHARMACEUTICALS INC GDI PRICE T ROWE ASSOCIATES INC 0.0% view
S 2013-05-28 17:52:45.0 GARDNER DENVER INC GDI VA Partners I 2.9% view
B 2013-04-24 17:05:54.0 GARDNER DENVER INC GDI GAMCO INVESTORS 2.47% view
S 2013-02-22 18:45:55.0 GARDNER DENVER INC GDI PRICE T ROWE ASSOCIATES INC 9.6% view
B 2013-02-08 19:03:11.0 GARDNER DENVER INC GDI BlackRock Inc 5.96% view
B 2013-02-06 13:27:10.0 GARDNER DENVER INC GDI VA Partners I 5.1% view
B 2012-07-06 16:42:51.0 GARDNER DENVER INC GDI VA Partners I 5.0% view
S 2012-02-10 14:42:41.0 GARDNER DENVER INC GDI PRICE T ROWE ASSOCIATES INC 12.5% view
S 2012-01-26 13:31:02.0 GARDNER DENVER INC GDI ROYCE & ASSOCIATES LLC 3.91% view
S 2011-02-04 12:55:05.0 GARDNER DENVER INC GDI BlackRock Inc 5.22% view
S 2011-01-10 17:30:41.0 GARDNER DENVER INC GDI PRICE T ROWE ASSOCIATES INC 11.6% view
B 2010-02-08 08:32:00.0 GARDNER DENVER INC GDI VANGUARD GROUP INC 5.81% view
S 2010-01-25 12:57:26.0 GARDNER DENVER INC GDI ROYCE & ASSOCIATES LLC 4.48% view
B 2009-01-26 13:28:58.0 GARDNER DENVER INC GDI ROYCE & ASSOCIATES LLC 11.95% view
B 2008-02-05 16:45:52.0 GARDNER DENVER INC GDI BARCLAYS GLOBAL INVESTORS NA 5.73% view
S 2007-01-23 17:21:23.0 GARDNER DENVER INC GDI WELLS FARGO & CO 12.0% view
S 2005-08-10 00:00:00.0 GARDNER DENVER INC GDI FMR CORP n/a view
S 2005-02-14 00:00:00.0 GARDNER DENVER INC GDI AXA FINANCIAL INC 3.5% view
S 2005-01-21 00:00:00.0 GARDNER DENVER INC GDI WELLS FARGO & CO n/a view
S 2004-02-17 00:00:00.0 GARDNER DENVER INC GDI FMR CORP n/a view
S 2004-02-10 00:00:00.0 GARDNER DENVER INC GDI BABSON DAVID L & CO INC 3.62% view
S 2003-12-10 00:00:00.0 GARDNER DENVER INC GDI VAN DEN BERG MANAGEMENT INC 5.21% view
S 2003-02-13 00:00:00.0 GARDNER DENVER INC GDI AXA FINANCIAL INC 6.1% view
B 2003-02-11 00:00:00.0 GARDNER DENVER INC GDI BABSON DAVID L & CO INC 7.51% view
B 2002-08-12 00:00:00.0 GARDNER DENVER INC GDI FMR CORP n/a view
S 2002-02-15 00:00:00.0 GARDNER DENVER INC GDI FIRST MANHATTAN CO 2.0% view
B 2002-02-14 00:00:00.0 GARDNER DENVER INC GDI FMR CORP 6.8% view
B 2002-02-12 00:00:00.0 GARDNER DENVER INC GDI NEUBERGER BERMAN INC 3.43% view
S 2002-01-11 00:00:00.0 GARDNER DENVER INC GDI BABSON DAVID L & CO INC 4.8% view
S 2001-05-10 00:00:00.0 GARDNER DENVER INC GDI FMR CORP n/a view
S 2001-02-12 00:00:00.0 GARDNER DENVER INC GDI NEUBERGER BERMAN INC 6.41% view
B 2001-02-07 00:00:00.0 GARDNER DENVER INC GDI FIRST MANHATTAN CO 5.72% view
S 2000-06-19 00:00:00.0 GARDNER DENVER INC GDI SOCHET IRA n/a view
B 2000-02-09 00:00:00.0 GARDNER DENVER INC GDI FIRST MANHATTAN CO 7.16% view
B 1999-02-12 00:00:00.0 GARDNER DENVER INC GDI FMR CORP 13.6% view
S 1998-06-09 00:00:00.0 GARDNER DENVER INC GDI HARRIS ASSOCIATES INVESTMENT TRUST 0.0% view
B 1998-02-11 00:00:00.0 GARDNER DENVER MACHINERY INC GDI HARRIS ASSOCIATES INVESTMENT TRUST 8.45% view
S 1998-02-10 00:00:00.0 GARDNER DENVER MACHINERY INC GDI FMR CORP n/a view
B 1997-02-14 00:00:00.0 GARDNER DENVER MACHINERY INC GDI SOCHET IRA 6.6% view
B 1997-02-11 00:00:00.0 GARDNER DENVER MACHINERY INC GDI HARRIS ASSOCIATES L P 5.2% view
B 1997-02-11 00:00:00.0 GARDNER DENVER MACHINERY INC GDI FIRST MANHATTAN CO 13.2% view
S 1996-11-15 00:00:00.0 GARDNER DENVER MACHINERY INC GDI MORGAN J P & CO INC 0.929% view
B 1996-10-08 00:00:00.0 GARDNER DENVER MACHINERY INC GDI HAMBRO J O & PARTNERS LTD 2.6% view
B 1996-02-15 00:00:00.0 GARDNER DENVER MACHINERY INC GDI MORGAN J P & CO INC 11.9% 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.