Seven Eight 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
2023 Q4	–	Sell	-60,080	Closed	-$1.87M	–	880
2023 Q3	$1.87M	Buy	+60,080	New	+$2.14M	0.22%	118
2020 Q4	–	Sell	-28,273	Closed	-$460K	–	668
2020 Q3	$460K	Buy	+28,273	New	+$453K	0.1%	359
2020 Q1	–	Sell	-83,446	Closed	-$1.96M	–	760
2019 Q4	$1.96M	Buy	+83,446	New	+$1.89M	0.1%	306
2019 Q2	–	Sell	-65,784	Closed	-$1.03M	–	772
2019 Q1	$1.03M	Buy	+65,784	New	+$1.03M	0.05%	355
2017 Q4	–	Sell	-24,749	Closed	-$769K	–	598
2017 Q3	$769K	Buy	24,749 +21,244	+606%	+$603K	0.09%	281
2017 Q2	$98K	Hold	3,505	–	–	0.01%	443
2017 Q1	$84K	Buy	3,505 +2,372	+209%	+$55.7K	0.02%	408
2016 Q4	$26K	Buy	+1,133	New	+$23.8K	0.01%	532