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Wednesday, November 25, 2009, 2:30AM ET - U.S. Markets open in 7 hrs.. Dow Down 0.16% Nasdaq Down 0.31%
Alexion Pharmaceuticals, Inc. (ALXN)On Nov 24: 44.71  Up 1.00 (2.29%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales433,89422
Net Shares Purchased
(Sold)
(433,894)22
Total Insider Shares Held1.34M N/A
% Net Shares Purchased
(Sold)
(24.5%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(4,106,010)
% Change in Institutional Shares Held(4.7%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
5-Nov-09BELL LEONARD
Officer
19,579DirectOption Exercise at $32.25 per share.$631,422
5-Nov-09BELL LEONARD
Officer
18,505DirectAutomatic Sale at $44.91 per share.$831,059
3-Nov-09NORBY R DOUGLAS
Director
15,000DirectOption Exercise at $7.79 per share.$116,850
3-Nov-09NORBY R DOUGLAS
Director
15,000DirectAutomatic Sale at $43.74 - $44.26 per share.$660,0002
2-Nov-09BELL LEONARD
Officer
20,421DirectOption Exercise at $32.25 per share.$658,577
2-Nov-09BELL LEONARD
Officer
20,400DirectAutomatic Sale at $43.50 - $44.9 per share.$902,0002
27-Oct-09MATHIS LARRY
Director
13,000DirectOption Exercise at $9.87 per share.$128,309
27-Oct-09MATHIS LARRY
Director
13,000DirectSale at $48.42 per share.$629,460
12-Oct-09BELL LEONARD
Officer
20,000DirectOption Exercise at $32.25 per share.$645,000
12-Oct-09BELL LEONARD
Officer
18,905DirectAutomatic Sale at $44.91 per share.$849,023
1-Oct-09BELL LEONARD
Officer
20,000DirectOption Exercise at $32.25 per share.$645,000
1-Oct-09BELL LEONARD
Officer
20,000DirectAutomatic Sale at $43.70 - $44.17 per share.$879,0002
22-Sep-09SINHA VIKAS
Officer
1,833DirectSale at $46.27 per share.$84,812
10-Sep-09LINK MAX
Director
20,000DirectOption Exercise at $32.25 per share.$645,000
1-Sep-09BELL LEONARD
Officer
40,000DirectOption Exercise at $32.25 per share.$1,290,000
1-Sep-09BELL LEONARD
Officer
37,810DirectAutomatic Sale at $45.82 per share.$1,732,454
24-Aug-09NORBY R DOUGLAS
Director
17,000DirectOption Exercise at $40.25 - $42.06 per share.$700,0002
24-Aug-09NORBY R DOUGLAS
Director
17,000DirectAutomatic Sale at $45 per share.$765,000
24-Aug-09SQUINTO STEPHEN P
Officer
45,800DirectOption Exercise at $8.05 - $32.25 per share.N/A
24-Aug-09SQUINTO STEPHEN P
Officer
45,800DirectAutomatic Sale at $45 per share.$2,061,000
4-Aug-09NORBY R DOUGLAS
Director
2,000DirectOption Exercise at $42.06 per share.$84,120
4-Aug-09NORBY R DOUGLAS
Director
2,000DirectAutomatic Sale at $45 per share.$90,000
4-Aug-09SQUINTO STEPHEN P
Officer
4,200DirectOption Exercise at $32.25 per share.$135,450
4-Aug-09SQUINTO STEPHEN P
Officer
4,200DirectAutomatic Sale at $45 per share.$189,000
29-Jul-09MATHIS LARRY
Director
6,000DirectSale at $42.66 per share.$255,959
27-Jul-09HALLAL DAVID
Officer
8,640DirectSale at $43 per share.$371,520
27-Jul-09PARVEN ALVIN S
Director
15,000DirectOption Exercise at $7.79 per share.$116,850
27-Jul-09PARVEN ALVIN S
Director
15,000DirectSale at $40.06 per share.$600,900
27-Jul-09DUBIN THOMAS I H
Officer
51,990DirectOption Exercise at $10.50 per share.$545,895
27-Jul-09DUBIN THOMAS I H
Officer
58,044DirectSale at $42.75 per share.$2,481,381
16-Jul-09HALLAL DAVID
Officer
238DirectSale at $38.96 per share.$9,272
16-Jul-09SINHA VIKAS
Officer
397DirectSale at $38.96 per share.$15,467
16-Jul-09DUBIN THOMAS I H
Officer
238DirectSale at $38.96 per share.$9,272
16-Jul-09SQUINTO STEPHEN P
Officer
317DirectSale at $38.96 per share.$12,350
16-Jul-09BELL LEONARD
Officer
1,251DirectSale at $38.96 per share.$48,738
10-Jul-09SINHA VIKAS
Officer
318DirectSale at $36.93 per share.$11,743
10-Jul-09DUBIN THOMAS I H
Officer
238DirectSale at $36.93 per share.$8,789
10-Jul-09SQUINTO STEPHEN P
Officer
318DirectSale at $36.93 per share.$11,743
10-Jul-09BELL LEONARD
Officer
1,173DirectSale at $36.93 per share.$43,318
19-Jun-09NORBY R DOUGLAS
Director
20,000DirectOption Exercise at $32.25 per share.$645,000
19-Jun-09NORBY R DOUGLAS
Director
20,000DirectAutomatic Sale at $40.28 per share.$805,600
19-Jun-09HALLAL DAVID
Officer
789DirectSale at $38.47 per share.$30,352
11-Jun-09HALLAL DAVID
Officer
3,590DirectSale at $38 per share.$136,420
4-Jun-09DUBIN THOMAS I H
Officer
10,000DirectSale at $37.43 per share.$374,300
1-Jun-09KEISER DAVID W
Director
40,000DirectOption Exercise at $20.58 - $32.25 per share.N/A
1-Jun-09KEISER DAVID W
Director
50,000DirectAutomatic Sale at $36.59 - $37.25 per share.$1,846,0002
11-May-09KEISER DAVID W
Director
7,800DirectAutomatic Sale at $35.01 per share.$273,078
7-May-09KEISER DAVID W
Director
2,200DirectAutomatic Sale at $35 per share.$77,000
1-May-09KEISER DAVID W
Director
40,000DirectOption Exercise at $10.36 - $20.58 per share.N/A
1-May-09KEISER DAVID W
Director
40,000DirectAutomatic Sale at $32.77 - $33.4 per share.$1,323,0002
27-Apr-09LINK MAX
Director
40,000DirectSale at $33.94 per share.$1,357,600
17-Apr-09BELL LEONARD
Officer
26,670DirectOption Exercise at $4.75 - $34.86 per share.N/A
17-Apr-09BELL LEONARD
Officer
9,881DirectAutomatic Sale at $34.94 per share.$345,242
1-Apr-09KEISER DAVID W
Director
40,000DirectOption Exercise at $10.19 - $13.79 per share.N/A
1-Apr-09KEISER DAVID W
Director
58,233DirectAutomatic Sale at $35.92 - $36.78 per share.$2,117,0002
23-Mar-09SINHA VIKAS
Officer
1,585DirectSale at $37.65 per share.$59,675
17-Mar-09BELL LEONARD
Officer
52,385DirectOption Exercise at $4.75 - $35.59 per share.N/A
17-Mar-09BELL LEONARD
Officer
19,669DirectAutomatic Sale at $36 per share.$708,084
16-Mar-09SINHA VIKAS
Officer
2,357DirectSale at $34.25 per share.$80,727
16-Mar-09DUBIN THOMAS I H
Officer
2,232DirectSale at $34.25 per share.$76,446
16-Mar-09NORBY R DOUGLAS
Director
30,000DirectOption Exercise at $7.06 - $10.88 per share.N/A
16-Mar-09NORBY R DOUGLAS
Director
32,000DirectAutomatic Sale at $35.03 - $35.48 per share.$1,128,0002
16-Mar-09SQUINTO STEPHEN P
Officer
2,717DirectSale at $34.25 per share.$93,057
16-Mar-09KEISER DAVID W
Director
3,281DirectSale at $34.25 per share.$112,374
16-Mar-09BELL LEONARD
Officer
8,455DirectSale at $34.25 per share.$289,583
13-Mar-09KEISER DAVID W
Director
10,000DirectAutomatic Sale at $35.01 per share.$350,100
11-Mar-09SQUINTO STEPHEN P
Officer
1,986DirectDisposition (Non Open Market) at $31.67 per share.$62,896
10-Mar-09PARVEN ALVIN S
Director
4,000DirectSale at $32.78 per share.$131,120
10-Mar-09DUBIN THOMAS I H
Officer
1,031DirectSale at $32.34 per share.$33,342
10-Mar-09SQUINTO STEPHEN P
Officer
319DirectSale at $32.34 per share.$10,316
10-Mar-09KEISER DAVID W
Director
304DirectSale at $32.34 per share.$9,831
10-Mar-09BELL LEONARD
Officer
1,174DirectSale at $32.34 per share.$37,967
2-Mar-09KEISER DAVID W
Director
40,000DirectOption Exercise at $8.05 - $10.5 per share.N/A
2-Mar-09KEISER DAVID W
Director
40,000DirectAutomatic Sale at $32.62 - $33.8 per share.$1,328,0002
26-Feb-09BELL LEONARD
Officer
25,715DirectOption Exercise at $4.75 - $38.56 per share.N/A
26-Feb-09BELL LEONARD
Officer
9,794DirectAutomatic Sale at $36.98 per share.$362,182
23-Feb-09HALLAL DAVID
Officer
12,230DirectStatement of OwnershipN/A
17-Feb-09MATHIS LARRY
Director
4,000DirectSale at $39.53 per share.$158,120
17-Feb-09KEISER DAVID W
Director
40,000DirectOption Exercise at $32.25 - $35.3 per share.$1,351,0002
17-Feb-09KEISER DAVID W
Director
55,515DirectAutomatic Sale at $39.44 - $39.47 per share.$2,190,0002
26-Jan-09COISSAC PATRICE
Officer
6,000DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09SINHA VIKAS
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09WAEGER RUEDI E
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09MATHIS LARRY
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09PARVEN ALVIN S
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09MADRI JOSEPH A
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09DUBIN THOMAS I H
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09NORBY R DOUGLAS
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09SQUINTO STEPHEN P
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09BELL LEONARD
Officer
21,000DirectAcquisition (Non Open Market) at $0 per share.N/A
26-Jan-09LINK MAX
Director
5,089DirectAcquisition (Non Open Market) at $0 per share.N/A
16-Jan-09SINHA VIKAS
Officer
1,661DirectSale at $36.84 per share.$61,191
16-Jan-09DUBIN THOMAS I H
Officer
1,049DirectSale at $36.93 per share.$38,739
16-Jan-09SQUINTO STEPHEN P
Officer
1,348DirectSale at $36.81 per share.$49,619
16-Jan-09KEISER DAVID W
Director
2,110DirectSale at $36.90 per share.$77,859
16-Jan-09BELL LEONARD
Officer
4,997DirectSale at $36.89 per share.$184,339
12-Jan-09SINHA VIKAS
Officer
375DirectSale at $34.48 per share.$12,929
12-Jan-09DUBIN THOMAS I H
Officer
282DirectSale at $34.48 per share.$9,723
12-Jan-09SQUINTO STEPHEN P
Officer
375DirectSale at $34.48 per share.$12,929
12-Jan-09KEISER DAVID W
Director
375DirectSale at $34.51 per share.$12,941
12-Jan-09BELL LEONARD
Officer
1,340DirectSale at $34.44 per share.$46,149
30-Oct-08SQUINTO STEPHEN P
Officer
3,852DirectDisposition (Non Open Market) at $0 per share.N/A
29-Oct-08MADRI JOSEPH A
Director
4,000DirectOption Exercise at $5.88 per share.$23,520
29-Oct-08MADRI JOSEPH A
Director
4,000DirectSale at $38.23 per share.$152,920
29-Oct-08SQUINTO STEPHEN P
Officer
3,852DirectDisposition (Non Open Market) at $0 per share.N/A
22-Sep-08SINHA VIKAS
Officer
2,065DirectSale at $41.37 per share.$85,429
11-Sep-08DUBIN THOMAS I H
Officer
1,031DirectSale at $40.12 per share.$41,363
11-Sep-08SQUINTO STEPHEN P
Officer
319DirectSale at $40.20 per share.$12,823
11-Sep-08KEISER DAVID W
Officer
319DirectSale at $40.36 per share.$12,874
11-Sep-08KEISER DAVID W
Officer
319DirectSale at $40.12 per share.$12,798
8-Aug-08DUBIN THOMAS I H
Officer
65DirectDisposition (Non Open Market) at $0 per share.N/A
8-Aug-08DUBIN THOMAS I H
Officer
4,721DirectSale at $90.47 per share.$427,108
5-Aug-08PARVEN ALVIN S
Director
9,500DirectOption Exercise at $80.50 - $84.25 per share.$783,0002
5-Aug-08PARVEN ALVIN S
Director
9,500DirectSale at $91.63 per share.$870,485
1-Aug-08SINHA VIKAS
Officer
10,000DirectOption Exercise at $27.58 per share.$275,800
1-Aug-08SINHA VIKAS
Officer
10,000DirectAutomatic Sale at $92.28 - $93.48 per share.$929,0002
31-Jul-08WAEGER RUEDI E
Director
19,500DirectOption Exercise at $19.73 - $20.54 per share.$393,0002
31-Jul-08WAEGER RUEDI E
Director
19,500DirectSale at $93.63 per share.$1,825,785
30-Jul-08KEISER DAVID W
Officer
10,000DirectOption Exercise at $21 per share.$210,000
30-Jul-08KEISER DAVID W
Officer
10,000DirectAutomatic Sale at $90 per share.$900,000
25-Jul-08KEISER DAVID W
Officer
20,000DirectOption Exercise at $17.67 - $21 per share.$387,0002
25-Jul-08KEISER DAVID W
Officer
20,000DirectAutomatic Sale at $80 per share.$1,600,000
10-Jul-08SINHA VIKAS
Officer
159DirectSale at $75.75 per share.$12,044
10-Jul-08DUBIN THOMAS I H
Officer
120DirectSale at $75.75 per share.$9,090
10-Jul-08SQUINTO STEPHEN P
Officer
159DirectSale at $75.75 per share.$12,044
10-Jul-08KEISER DAVID W
Officer
159DirectSale at $75.75 per share.$12,044
1-Jul-08KEISER DAVID W
Officer
20,000DirectOption Exercise at $16.10 - $17.67 per share.$338,0002
1-Jul-08KEISER DAVID W
Officer
20,000DirectAutomatic Sale at $71.87 per share.$1,437,400
4-Jun-08PARVEN ALVIN S
Director
6,500DirectOption Exercise at $21.76 per share.$141,440
4-Jun-08PARVEN ALVIN S
Director
6,500DirectSale at $70.50 - $70.7 per share.$459,0002
19-May-08SQUINTO STEPHEN P
Officer
35,827DirectOption Exercise at $10.74 - $23.29 per share.N/A
19-May-08SQUINTO STEPHEN P
Officer
35,827DirectAutomatic Sale at $69.72 - $69.86 per share.$2,500,0002
14-May-08MATHIS LARRY
Director
2,000DirectSale at $70.98 - $71.05 per share.$142,0002
1-May-08KEISER DAVID W
Officer
50,000DirectAutomatic Sale at $70 - $70.24 per share.$3,506,0002
1-May-08KEISER DAVID W
Officer
50,000DirectAcquisition (Non Open Market) at $9.50 - $16.1 per share.N/A
23-Apr-08BELL LEONARD
Officer
12,000DirectOption Exercise at $9 per share.$108,000
23-Apr-08BELL LEONARD
Officer
8,590DirectAutomatic Sale at $70 per share.$601,300
24-Mar-08SINHA VIKAS
Officer
1,025DirectSale at $58.21 - $58.25 per share.$60,0002
10-Mar-08DUBIN THOMAS I H
Officer
515DirectSale at $56.05 per share.$28,865
10-Mar-08SQUINTO STEPHEN P
Officer
159DirectSale at $56.05 per share.$8,911
10-Mar-08KEISER DAVID W
Officer
159DirectSale at $56.05 per share.$8,911
22-Feb-08PARVEN ALVIN S
Director
2,000DirectSale at $61.35 per share.$122,700
20-Feb-08NORBY R DOUGLAS
Director
2,000DirectSale at $61.57 - $61.59 per share.$123,0002
15-Feb-08BELL LEONARD
Officer
12,000DirectOption Exercise at $9 per share.$108,000
15-Feb-08BELL LEONARD
Officer
8,590DirectAutomatic Sale at $70.01 per share.$601,385
12-Feb-08BELL LEONARD
Officer
12,000DirectOption Exercise at $9 per share.$108,000
12-Feb-08BELL LEONARD
Officer
8,590DirectAutomatic Sale at $70.01 per share.$601,385
10-Jan-08SINHA VIKAS
Officer
711DirectSale at $69.02 per share.$49,073
10-Jan-08DUBIN THOMAS I H
Officer
555DirectSale at $69.02 per share.$38,306
10-Jan-08SQUINTO STEPHEN P
Officer
712DirectSale at $69.02 per share.$49,142
10-Jan-08KEISER DAVID W
Officer
709DirectSale at $69.02 per share.$48,935
9-Jan-08WAEGER RUEDI E
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08MATHIS LARRY
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08PARVEN ALVIN S
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08MADRI JOSEPH A
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08NORBY R DOUGLAS
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08LINK MAX
Director
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08COISSAC PATRICE
Officer
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08SINHA VIKAS
Officer
4,500DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08DUBIN THOMAS I H
Officer
3,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08SQUINTO STEPHEN P
Officer
3,000DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08KEISER DAVID W
Officer
5,500DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Jan-08BELL LEONARD
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Dec-07BELL LEONARD
Officer
12,300DirectOption Exercise at $9 - $74 per share.N/A
17-Dec-07BELL LEONARD
Officer
8,090DirectAutomatic Sale at $73.90 - $74.1 per share.$599,0002
13-Dec-07KEISER DAVID W
Officer
12,500DirectOption Exercise at $9 per share.$112,500
13-Dec-07KEISER DAVID W
Officer
12,500DirectSale at $74.75 - $75.15 per share.$937,0002
29-Nov-07DUBIN THOMAS I H
Officer
1,650DirectSale at $75.19 - $75.21 per share.$124,0002
28-Nov-07DUBIN THOMAS I H
Officer
6,762DirectOption Exercise at $74.26 - $74.59 per share.$503,0002
28-Nov-07DUBIN THOMAS I H
Officer
13,238DirectOption Exercise at $73.92 - $74.25 per share.$981,0002
28-Nov-07DUBIN THOMAS I H
Officer
20,000DirectSale at $10.74 - $17.67 per share.N/A
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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