Spark Investment Management’s IPG Photonics IPGP Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-2,600	Closed	-$556K	–	655
2017 Q4	$556K	Sell	2,600 -30,100	-92%	-$6.44M	0.03%	434
2017 Q3	$6.05M	Hold	32,700	–	–	0.32%	99
2017 Q2	$4.74M	Hold	32,700	–	–	0.29%	105
2017 Q1	$3.95M	Buy	+32,700	New	+$3.95M	0.25%	114