Spark Investment Management’s Idexx Laboratories IDXX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-1,400	Closed	-$349K	–	721
2018 Q3	$349K	Hold	1,400	–	–	0.02%	495
2018 Q2	$305K	Hold	1,400	–	–	0.02%	499
2018 Q1	$267K	Sell	1,400 -41,700	-97%	-$7.7M	0.02%	480
2017 Q4	$6.74M	Sell	43,100 -14,100	-25%	-$2.22M	0.36%	75
2017 Q3	$8.89M	Buy	57,200 +29,200	+104%	+$4.62M	0.48%	46
2017 Q2	$4.52M	Hold	28,000	–	–	0.28%	111
2017 Q1	$4.33M	Buy	28,000 +13,400	+92%	+$1.85M	0.27%	97
2016 Q4	$1.71M	Hold	14,600	–	–	0.14%	233
2016 Q3	$1.65M	Hold	14,600	–	–	0.13%	231
2016 Q2	$1.35M	Hold	14,600	–	–	0.13%	259
2016 Q1	$1.14M	Hold	14,600	–	–	0.12%	279
2015 Q4	$1.06M	Buy	+14,600	New	+$1.04M	0.14%	227
2015 Q3	–	Sell	-22,400	Closed	-$1.44M	–	711
2015 Q2	$1.44M	Sell	22,400 -10,600	-32%	-$734K	0.2%	168
2015 Q1	$2.55M	Hold	33,000	–	–	0.36%	72
2014 Q4	$2.45M	Sell	33,000 -10,600	-24%	-$743K	0.41%	62
2014 Q3	$2.57M	Buy	43,600 +31,200	+252%	+$1.97M	0.39%	65
2014 Q2	$828K	Buy	+12,400	New	+$788K	0.12%	245