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ALXN - As of  05/16/24, 11:49:39 AM:   57 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
* 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.