Lapides Asset Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2023 Q2	$2.31M	Sell	60,960 -86,778	-59%	-$3.28M	1.51%	29
2023 Q1	$4.21M	Sell	147,738 -35,182	-19%	-$1M	2.55%	15
2022 Q4	$5.19M	Buy	182,920 +3,054	+2%	+$86.7K	2.77%	12
2022 Q3	$4.31M	Hold	179,866	–	–	2.46%	17
2022 Q2	$4.19M	Hold	179,866	–	–	2.09%	21
2022 Q1	$5.59M	Hold	179,866	–	–	2.45%	15
2021 Q4	$7.22M	Sell	179,866 -28,500	-14%	-$1.14M	3.15%	6
2021 Q3	$6.66M	Sell	208,366 -16,300	-7%	-$521K	2.76%	8
2021 Q2	$7.83M	Sell	224,666 -37,500	-14%	-$1.31M	3.12%	4
2021 Q1	$7.35M	Sell	262,166 -95,700	-27%	-$2.68M	3.07%	7
2020 Q4	$7.19M	Sell	357,866 -12,200	-3%	-$245K	3.09%	7
2020 Q3	$6.12M	Sell	370,066 -1,200	-0.3%	-$19.8K	3.36%	7
2020 Q2	$5.97M	Sell	371,266 -55,800	-13%	-$897K	3.45%	9
2020 Q1	$6.41M	Buy	427,066 +95,400	+29%	+$1.43M	4.83%	4
2019 Q4	$7.93M	Sell	331,666 -50,700	-13%	-$1.21M	4.13%	6
2019 Q3	$8.49M	Sell	382,366 -138,931	-27%	-$3.08M	4.38%	4
2019 Q2	$10M	Sell	521,297 -131,500	-20%	-$2.53M	4.63%	3
2019 Q1	$10.4M	Sell	652,797 -59,800	-8%	-$949K	3.91%	4
2018 Q4	$8.84M	Buy	712,597 +284,590	+66%	+$3.53M	3.58%	5
2018 Q3	$7.78M	Buy	428,007 +328,300	+329%	+$5.97M	1.7%	22
2018 Q2	$2.62M	Hold	99,707	–	–	0.56%	56
2018 Q1	$3.02M	Hold	99,707	–	–	0.66%	53
2017 Q4	$3.14M	Buy	99,707 +1,375	+1%	+$43.2K	0.68%	51
2017 Q3	$3.15M	Sell	98,332 -5,500	-5%	-$176K	0.65%	49
2017 Q2	$3M	Sell	103,832 -200	-0.2%	-$5.78K	0.58%	49
2017 Q1	$2.57M	Hold	104,032	–	–	0.48%	52
2016 Q4	$2.48M	Buy	+104,032	New	+$2.48M	0.44%	53