Spark Investment Management’s RadNet RDNT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-19,600	Closed	-$197K	–	703
2017 Q4	$197K	Sell	19,600 -47,700	-71%	-$497K	0.01%	575
2017 Q3	$777K	Hold	67,300	–	–	0.04%	425
2017 Q2	$521K	Buy	67,300 +46,000	+216%	+$313K	0.03%	501
2017 Q1	$125K	Buy	+21,300	New	+$127K	0.01%	760
2014 Q3	–	Sell	-65,800	Closed	-$435K	–	712
2014 Q2	$435K	Sell	65,800 -12,200	-16%	-$70.1K	0.06%	383
2014 Q1	$221K	Buy	78,000 +36,000	+86%	+$76K	0.03%	504
2013 Q4	$70K	Buy	42,000 +1,600	+4%	+$3.41K	0.01%	585
2013 Q3	$96K	Sell	40,400 -12,500	-24%	-$33.6K	0.02%	509
2013 Q2	$138K	Buy	+52,900	New	+$140K	0.04%	366