Matarin Capital Management’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-121,359	Closed	-$2.34M	–	201
2019 Q4	$2.34M	Sell	121,359 -101,825	-46%	-$1.95M	0.22%	154
2019 Q3	$4.43M	Sell	223,184 -13,560	-6%	-$282K	0.33%	109
2019 Q2	$5M	Buy	236,744 +15,040	+7%	+$314K	0.36%	103
2019 Q1	$4.53M	Buy	221,704 +56,666	+34%	+$1.27M	0.33%	109
2018 Q4	$3.28M	Buy	165,038 +121,097	+276%	+$2.39M	0.27%	136
2018 Q3	$845K	Sell	43,941 -855	-2%	-$15.2K	0.05%	226
2018 Q2	$684K	Sell	44,796 -7,621	-15%	-$133K	0.05%	232
2018 Q1	$983K	Hold	52,417	–	–	0.07%	205
2017 Q4	$1.01M	Hold	52,417	–	–	0.08%	208
2017 Q3	$937K	Hold	52,417	–	–	0.08%	201
2017 Q2	$936K	Hold	52,417	–	–	0.09%	187
2017 Q1	$760K	Buy	+52,417	New	+$824K	0.07%	207