Sustainable Growth Advisers’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 Q2	–	Sell	-955,263	Closed	-$103M	–	49
2018 Q1	$103M	Sell	955,263 -1,204,869	-56%	-$133M	1.23%	33
2017 Q4	$237M	Sell	2,160,132 -549,602	-20%	-$54.9M	2.77%	19
2017 Q3	$267M	Buy	2,709,734 +364,463	+16%	+$35.3M	3.65%	10
2017 Q2	$238M	Buy	2,345,271 +632,263	+37%	+$68.2M	3.47%	13
2017 Q1	$198M	Buy	1,713,008 +140,378	+9%	+$16.3M	3.36%	13
2016 Q4	$189M	Buy	1,572,630 +239,940	+18%	+$26.6M	3.77%	9
2016 Q3	$150M	Buy	1,332,690 +196,202	+17%	+$22.6M	2.81%	22
2016 Q2	$141M	Buy	1,136,488 +166,978	+17%	+$20.2M	2.96%	21
2016 Q1	$109M	Sell	969,510 -48,605	-5%	-$5.05M	2.4%	26
2015 Q4	$111M	Sell	1,018,115 -64,014	-6%	-$7.33M	2.32%	26
2015 Q3	$108M	Buy	1,082,129 +396,212	+58%	+$43.1M	2.37%	24
2015 Q2	$78.2M	Buy	685,917 +220,351	+47%	+$26.7M	1.6%	28
2015 Q1	$48.6M	Buy	465,566 +215,253	+86%	+$22.9M	1.12%	30
2014 Q4	$30.1M	Buy	250,313 +16,430	+7%	+$2.16M	0.68%	32
2014 Q3	$34.2M	Buy	+233,883	New	+$36.1M	0.77%	31