Quantitative Investment 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
2021 Q4	–	Sell	-8,101	Closed	-$224K	–	277
2021 Q3	$224K	Buy	+8,101	New	+$247K	0.02%	352
2020 Q2	–	Sell	-60,563	Closed	-$626K	–	531
2020 Q1	$626K	Buy	+60,563	New	+$1.69M	0.07%	286
2019 Q1	–	Sell	-27,200	Closed	-$1.62M	–	673
2018 Q4	$1.62M	Buy	27,200 +22,400	+467%	+$1.93M	0.08%	219
2018 Q3	$555K	Sell	4,800 -6,800	-59%	-$767K	0.02%	411
2018 Q2	$1.46M	Sell	11,600 -21,300	-65%	-$2.59M	0.03%	422
2018 Q1	$3.56M	Buy	+32,900	New	+$3.64M	0.06%	343
2017 Q1	–	Sell	-24,800	Closed	-$2.98M	–	713
2016 Q4	$2.98M	Buy	+24,800	New	+$2.75M	0.07%	387
2016 Q3	–	Sell	-5,200	Closed	-$644K	–	689
2016 Q2	$644K	Sell	5,200 -4,600	-47%	-$555K	0.03%	504
2016 Q1	$1.1M	Buy	+9,800	New	+$1.02M	0.05%	380
2013 Q4	–	Sell	-1,700	Closed	-$287K	–	586
2013 Q3	$287K	Sell	1,700 -100	-6%	-$15.5K	0.03%	448
2013 Q2	$272K	Buy	+1,800	New	+$255K	0.05%	344