Laurion Capital Management’s National Presto Industries NPK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-7,972	Closed	-$744K	–	766
2019 Q2	$744K	Buy	7,972 +4,829	+154%	+$451K	0.01%	317
2019 Q1	$341K	Buy	+3,143	New	+$341K	﹤0.01%	440