Essex Investment Management’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2017
Q1
Sell
-63,661
Closed -$1.17M 347
2016
Q4
$1.17M Sell
63,661
-58,005
-48% -$1.07M 0.19% 137
2016
Q3
$2.31M Buy
121,666
+16,427
+16% +$312K 0.37% 64
2016
Q2
$1.7M Buy
105,239
+73,922
+236% +$1.19M 0.28% 93
2016
Q1
$376K Hold
31,317
0.06% 262
2015
Q4
$446K Sell
31,317
-7,700
-20% -$110K 0.07% 246
2015
Q3
$456K Buy
+39,017
New +$456K 0.07% 238