History for HPQ

Year	Qtr	# Shares	Change
2013	Q1	34,534,517
2012	Q4	34,534,517
2012	Q3	34,534,517
2012	Q2	34,534,517	+18,200,000
2012	Q1	16,334,517	-916,883
2011	Q4	17,251,400	-276,800
2011	Q3	17,528,200