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ALXN - As of  06/07/24, 12:32:32 PM:   46 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
S 2017-06-09 12:27:32.0 ALEXION PHARMACEUTICALS INC alxn AMVESCAP PLC 0.0% view
S 2000-12-05 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 2000-06-08 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn KAUFMANN FUND INC 5.19% view
B 2000-04-10 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn JANUS CAPITAL CORP 11.3% view
S 2000-03-24 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn ORBIMED ADVISERS INC 4.2% view
S 2000-02-07 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn ZESIGER CAPITAL GROUP LLC 4.4% view
B 2000-02-04 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 PRICE T ROWE ASSOCIATES INC 5.4% view
S 2000-01-28 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn SCUDDER KEMPER INVESTMENTS INC n/a view
S 2000-01-28 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn ZESIGER CAPITAL GROUP LLC 6.0% view
B 1999-12-10 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn SCUDDER KEMPER INVESTMENTS INC n/a view
B 1999-08-20 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn KAUFMANN FUND INC 7.41% view
S 1999-03-25 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn ORBIMED ADVISERS INC 6.7% view
B 1999-03-08 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn CITIGROUP INC 3.7% view
S 1999-02-26 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn CITIBANK NA 3.7% view
B 1999-02-16 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 OAK MANAGEMENT CORP 4.7% view
B 1999-02-10 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn COLLINSON HOWE VENTURE PARTNERS INC 3.7% view
B 1999-02-05 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn PRICE T ROWE ASSOCIATES INC 7.4% view
B 1999-01-22 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn TYCO INTERNATIONAL LTD 0.0% 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 ZESIGER CAPITAL GROUP LLC 7.3% view
B 1998-05-27 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 MEHTA & ISALY ASSET MANAGEMENT INC 8.8% view
B 1997-02-18 00:00:00.0 ALEXION PHARMACEUTICALS INC alxn MEHTA & ISALY ASSET MANAGEMENT INC 7.0% 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.