Spark Investment Management’s Mine Safety MSA Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	–	Sell	-46,200	Closed	-$2.68M	–	837
2016 Q3	$2.68M	Buy	46,200 +15,000	+48%	+$870K	0.22%	145
2016 Q2	$1.64M	Buy	+31,200	New	+$1.64M	0.15%	224