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Shares Mil History for Alexion Pharmaceuticals, Inc. (ALXN)
Year
Shares Mil
2002
73.0
2003
73.0
2004
86.0
2005
111.0
2006
127.0
2007
145.0
2008
180.0
2009
181.0
2010
186.0
2011
192.0
2012
199.0