W David Keiser

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ALXN $39.47 4,890 Director 211,364 2009-02-17 Filing
ALXN $39.44 625 Director 216,254 2009-02-17 Filing
ALXN $39.47 40,000 Director 216,879 2009-02-17 Filing
ALXN $36.90 2,110 Director 216,879 2009-01-16 Filing
ALXN $34.51 375 Director 218,989 2009-01-12 Filing