Cornerstone Capital Management Holdings’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	$4.91M	Sell	255,300 -27,900	-10%	-$521K	0.03%	464
2017 Q3	$5.06M	Buy	283,200 +5,000	+2%	+$82.2K	0.04%	426
2017 Q2	$4.97M	Sell	278,200 -168,100	-38%	-$2.67M	0.04%	444
2017 Q1	$6.47M	Buy	446,300 +92,181	+26%	+$1.45M	0.05%	401
2016 Q4	$6.52M	Buy	354,119 +87,400	+33%	+$1.7M	0.05%	397
2016 Q3	$5.06M	Buy	266,719 +118,800	+80%	+$2.16M	0.04%	461
2016 Q2	$2.38M	Buy	147,919 +62,100	+72%	+$876K	0.02%	680
2016 Q1	$1.03M	Buy	85,819 +48,400	+129%	+$571K	0.01%	904
2015 Q4	$532K	Buy	37,419 +3,319	+10%	+$43.8K	﹤0.01%	1025
2015 Q3	$398K	Buy	34,100 +15,900	+87%	+$238K	﹤0.01%	1071
2015 Q2	$320K	Buy	+18,200	New	+$284K	﹤0.01%	1103