Laurion Capital Management’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-13,392	Closed	-$283K	–	577
2019 Q2	$283K	Sell	13,392 -5,682	-30%	-$120K	﹤0.01%	462
2019 Q1	$390K	Buy	+19,074	New	+$390K	0.01%	424
2018 Q1	–	Sell	-17,100	Closed	-$329K	–	1018
2017 Q4	$329K	Buy	+17,100	New	+$329K	﹤0.01%	892