Quantitative Systematic Strategies’s W.R. Berkley WRB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-47,383	Closed	-$1.4M	–	785
2020 Q4	$1.4M	Buy	+47,383	New	+$1.37M	0.2%	166
2020 Q3	–	Sell	-37,022	Closed	-$943K	–	742
2020 Q2	$943K	Buy	+37,022	New	+$908K	0.19%	183
2020 Q1	–	Sell	-24,280	Closed	-$746K	–	554
2019 Q4	$746K	Sell	24,280 -22,786	-48%	-$703K	0.11%	272
2019 Q3	$1.51M	Buy	47,066 +22,876	+95%	+$715K	0.35%	89
2019 Q2	$709K	Buy	+24,190	New	+$662K	0.13%	205
2018 Q1	–	Sell	-44,071	Closed	-$936K	–	749
2017 Q4	$936K	Buy	+44,071	New	+$901K	0.24%	143
2016 Q2	–	Sell	-47,655	Closed	-$793K	–	537
2016 Q1	$793K	Buy	47,655 +28,947	+155%	+$445K	0.31%	118
2015 Q4	$309K	Buy	+18,708	New	+$305K	0.08%	390
2014 Q2	–	Sell	-72,333	Closed	-$881K	–	343
2014 Q1	$881K	Buy	72,333 +40,395	+126%	+$488K	0.72%	19
2013 Q4	$409K	Buy	+31,938	New	+$410K	0.33%	109