Quadrature Capital’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q3	–	Sell	-6,881	Closed	-$252K	–	1477
2024 Q2	$252K	Buy	+6,881	New	+$270K	﹤0.01%	875
2023 Q4	–	Sell	-16,907	Closed	-$526K	–	1439
2023 Q3	$526K	Buy	+16,907	New	+$602K	0.01%	578
2021 Q3	–	Sell	-9,551	Closed	-$327K	–	1120
2021 Q2	$327K	Buy	+9,551	New	+$301K	0.01%	635
2020 Q4	–	Sell	-36,358	Closed	-$591K	–	1105
2020 Q3	$591K	Buy	+36,358	New	+$582K	0.03%	456
2019 Q1	–	Sell	-31,942	Closed	-$389K	–	736
2018 Q4	$389K	Sell	31,942 -20,336	-39%	-$281K	0.07%	287
2018 Q3	$935K	Buy	+52,278	New	+$1.14M	0.08%	261
2018 Q2	–	Sell	-8,532	Closed	-$254K	–	770
2018 Q1	$254K	Buy	+8,532	New	+$263K	0.02%	510
2017 Q3	–	Sell	-15,822	Closed	-$443K	–	690
2017 Q2	$443K	Buy	+15,822	New	+$412K	0.03%	379
2017 Q1	–	Sell	-29,091	Closed	-$671K	–	911
2016 Q4	$671K	Buy	+29,091	New	+$610K	0.04%	374
2016 Q3	–	Sell	-30,590	Closed	-$600K	–	770
2016 Q2	$600K	Buy	30,590 +9,630	+46%	+$192K	0.04%	316
2016 Q1	$391K	Buy	+20,960	New	+$343K	0.05%	292