Monarch Partners Asset Management’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
2022 Q2	–	Sell	-139,356	Closed	-$4.26M	–	186
2022 Q1	$4.26M	Buy	139,356 +71,667	+106%	+$2.39M	0.95%	28
2021 Q4	$2.67M	Sell	67,689 -204,629	-75%	-$7.49M	0.54%	81
2021 Q3	$8.56M	Sell	272,318 -6,472	-2%	-$211K	1.25%	23
2021 Q2	$9.55M	Sell	278,790 -4,989	-2%	-$157K	1.37%	14
2021 Q1	$7.82M	Buy	+283,779	New	+$7.13M	1.18%	23
2020 Q4	–	Sell	-366,601	Closed	-$5.96M	–	226
2020 Q3	$5.96M	Buy	366,601 +211,693	+137%	+$3.39M	1.34%	19
2020 Q2	$2.45M	Buy	+154,908	New	+$2.22M	0.6%	70
2020 Q1	–	Sell	-247,426	Closed	-$5.82M	–	198
2019 Q4	$5.82M	Buy	+247,426	New	+$5.61M	1.3%	24
2016 Q4	–	Sell	-467,825	Closed	-$8.31M	–	203
2016 Q3	$8.31M	Sell	467,825 -47,997	-9%	-$929K	0.78%	54
2016 Q2	$10.1M	Sell	515,822 -58,358	-10%	-$1.17M	1.01%	35
2016 Q1	$10.7M	Sell	574,180 -6,349	-1%	-$104K	1.1%	37
2015 Q4	$11.1M	Buy	+580,529	New	+$11.8M	1.16%	28