Mason Street Advisors’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 Q1	–	Sell	-16,592	Closed	-$440K	–	248
2020 Q4	$440K	Sell	16,592 -97	-0.6%	-$1.98K	0.01%	1214
2020 Q3	$255K	Sell	16,689 -1	-0%	-$21	0.01%	1282
2020 Q2	$339K	Sell	16,690 -6,912	-29%	-$124K	0.01%	1196
2020 Q1	$244K	Hold	23,602	–	–	0.01%	1218
2019 Q4	$889K	Buy	23,602 +337	+1%	+$15.1K	0.02%	929
2019 Q3	$1.08M	Sell	23,265 -376	-2%	-$17.5K	0.02%	817
2019 Q2	$1.24M	Buy	23,641 +75	+0.3%	+$4.4K	0.03%	780
2019 Q1	$1.62M	Buy	23,566 +407	+2%	+$27.3K	0.03%	695
2018 Q4	$1.38M	Buy	23,159 +451	+2%	+$38.9K	0.03%	675
2018 Q3	$2.63M	Buy	22,708 +87	+0.4%	+$9.82K	0.05%	413
2018 Q2	$2.85M	Buy	22,621 +466	+2%	+$56.7K	0.06%	357
2018 Q1	$2.4M	Buy	22,155 +423	+2%	+$46.8K	0.05%	434
2017 Q4	$2.38M	Sell	21,732 -161	-0.7%	-$16.1K	0.05%	434
2017 Q3	$2.16M	Buy	+21,893	New	+$2.12M	0.05%	464