Laurion Capital Management’s Materion MTRN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-6,403	Closed	-$388K	–	861
2018 Q3	$388K	Sell	6,403 -1,253	-16%	-$75.9K	﹤0.01%	505
2018 Q2	$415K	Sell	7,656 -5,906	-44%	-$320K	﹤0.01%	751
2018 Q1	$692K	Buy	+13,562	New	+$692K	0.01%	659