ELCO Management’s Core Laboratories CLB Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-6,000	Closed	-$314K	–	154
2019 Q2	$314K	Hold	6,000	–	–	0.17%	121
2019 Q1	$414K	Hold	6,000	–	–	0.24%	91
2018 Q4	$358K	Sell	6,000 -4,100	-41%	-$245K	0.24%	94
2018 Q3	$1.17M	Hold	10,100	–	–	0.62%	52
2018 Q2	$1.28M	Hold	10,100	–	–	0.69%	46
2018 Q1	$1.09M	Hold	10,100	–	–	0.64%	52
2017 Q4	$1.11M	Sell	10,100 -150	-1%	-$16.4K	0.61%	53
2017 Q3	$1.01M	Hold	10,250	–	–	0.57%	57
2017 Q2	$1.04M	Hold	10,250	–	–	0.61%	53
2017 Q1	$1.18M	Buy	10,250 +50	+0.5%	+$5.78K	0.63%	57
2016 Q4	$1.22M	Sell	10,200 -10,100	-50%	-$1.21M	0.68%	50
2016 Q3	$2.28M	Buy	+20,300	New	+$2.28M	0.91%	35