ProShare Advisors’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-10,899	Closed	-$38K	–	1697
2015 Q4	$38K	Buy	+10,899	New	+$38K	﹤0.01%	1683
2013 Q3	–	Sell	-37,732	Closed	-$82K	–	2576
2013 Q2	$82K	Buy	+37,732	New	+$82K	﹤0.01%	2303