ArrowMark Colorado Holdings’s Core Laboratories CLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-50,000	Closed	-$5.79M	–	340
2018 Q3	$5.79M	Sell	50,000 -10,000	-17%	-$1.13M	0.05%	229
2018 Q2	$7.57M	Hold	60,000	–	–	0.07%	211
2018 Q1	$6.49M	Buy	60,000 +8,000	+15%	+$885K	0.06%	214
2017 Q4	$5.7M	Buy	+52,000	New	+$5.19M	0.06%	212
2016 Q1	–	Sell	-290,055	Closed	-$31.5M	–	262
2015 Q4	$31.5M	Sell	290,055 -75,532	-21%	-$8.65M	0.86%	36
2015 Q3	$36.5M	Buy	365,587 +66,413	+22%	+$7.22M	1%	29
2015 Q2	$34.1M	Sell	299,174 -3,740	-1%	-$454K	0.83%	42
2015 Q1	$31.7M	Buy	302,914 +177,373	+141%	+$18.9M	0.82%	43
2014 Q4	$15.1M	Buy	125,541 +49,357	+65%	+$6.48M	0.39%	79
2014 Q3	$11.2M	Buy	76,184 +13,260	+21%	+$2.05M	0.31%	109
2014 Q2	$10.5M	Sell	62,924 -3,984	-6%	-$709K	0.3%	116
2014 Q1	$13.3M	Buy	66,908 +3,194	+5%	+$603K	0.43%	89
2013 Q4	$12.2M	Sell	63,714 -95,286	-60%	-$17.7M	0.38%	102
2013 Q3	$26.9M	Buy	+159,000	New	+$24.7M	0.89%	35