Los Angeles Capital Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-13,339	Closed	-$368K	–	1698
2021 Q1	$368K	Sell	13,339 -1,520	-10%	-$41.9K	﹤0.01%	1358
2020 Q4	$293K	Sell	14,859 -32,813	-69%	-$647K	﹤0.01%	1381
2020 Q3	$775K	Buy	+47,672	New	+$775K	﹤0.01%	917