Spark Investment Management’s Comfort Systems FIX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q3	–	Sell	-17,000	Closed	-$630K	–	742
2017 Q2	$630K	Hold	17,000	–	–	0.04%	469
2017 Q1	$623K	Hold	17,000	–	–	0.04%	492
2016 Q4	$566K	Sell	17,000 -54,400	-76%	-$1.69M	0.05%	460
2016 Q3	$2.09M	Sell	71,400 -26,700	-27%	-$794K	0.17%	187
2016 Q2	$3.19M	Hold	98,100	–	–	0.3%	99
2016 Q1	$3.12M	Hold	98,100	–	–	0.31%	91
2015 Q4	$2.79M	Buy	98,100 +32,600	+50%	+$992K	0.36%	78
2015 Q3	$1.78M	Buy	65,500 +29,100	+80%	+$780K	0.23%	132
2015 Q2	$835K	Hold	36,400	–	–	0.12%	250
2015 Q1	$765K	Sell	36,400 -9,700	-21%	-$173K	0.11%	278
2014 Q4	$789K	Buy	46,100 +8,800	+24%	+$132K	0.13%	227
2014 Q3	$505K	Hold	37,300	–	–	0.08%	342
2014 Q2	$589K	Buy	37,300 +12,500	+50%	+$195K	0.09%	326
2014 Q1	$377K	Sell	24,800 -10,800	-30%	-$184K	0.06%	409
2013 Q4	$690K	Buy	35,600 +18,100	+103%	+$342K	0.12%	270
2013 Q3	$294K	Hold	17,500	–	–	0.07%	376
2013 Q2	$261K	Buy	+17,500	New	+$238K	0.07%	314