History for ACAD

Year	Qtr	# Shares	Change
2017	Q4	200,190	-100,054
2017	Q3	300,244	+32,470
2017	Q2	267,774	+54,202
2017	Q1	213,572	+6,130
2016	Q4	207,442	-589,079
2016	Q3	796,521