Columbia Wanger Asset Management’s Core Laboratories CLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	$9.62M	Buy	87,833 +8,734	+11%	+$872K	0.14%	182
2017 Q3	$7.81M	Sell	79,099 -5,853	-7%	-$567K	0.12%	184
2017 Q2	$8.6M	Sell	84,952 -60,059	-41%	-$6.48M	0.12%	188
2017 Q1	$16.8M	Buy	145,011 +45,405	+46%	+$5.28M	0.24%	159
2016 Q4	$12M	Sell	99,606 -28,922	-23%	-$3.2M	0.17%	164
2016 Q3	$14.4M	Sell	128,528 -3,178	-2%	-$366K	0.19%	161
2016 Q2	$16.3M	Buy	131,706 +11,435	+10%	+$1.38M	0.19%	153
2016 Q1	$13.5M	Sell	120,271 -700,051	-85%	-$72.7M	0.15%	161
2015 Q4	$89.2M	Sell	820,322 -120,285	-13%	-$13.8M	0.89%	32
2015 Q3	$93.9M	Buy	940,607 +185,857	+25%	+$20.2M	0.75%	42
2015 Q2	$86.1M	Buy	754,750 +21,244	+3%	+$2.58M	0.55%	69
2015 Q1	$76.6M	Sell	733,506 -83,040	-10%	-$8.85M	0.42%	89
2014 Q4	$98.3M	Sell	816,546 -10,193	-1%	-$1.34M	0.49%	63
2014 Q3	$121M	Sell	826,739 -2,090	-0.3%	-$323K	0.56%	47
2014 Q2	$138M	Buy	828,829 +117,539	+17%	+$20.9M	0.56%	45
2014 Q1	$141M	Sell	711,290 -8,244	-1%	-$1.56M	0.55%	45
2013 Q4	$137M	Sell	719,534 -10,886	-1%	-$2.03M	0.52%	55
2013 Q3	$124M	Buy	730,420 +100	+0%	+$15.5K	0.5%	61
2013 Q2	$111M	Buy	+730,320	New	+$103M	0.48%	55