Engineers Gate Manager’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
2025 Q1	–	Sell	-10,681	Closed	-$540K	–	2676
2024 Q4	$540K	Sell	10,681 -19,094	-64%	-$892K	0.01%	1372
2024 Q3	$1.16M	Buy	29,775 +9,200	+45%	+$354K	0.02%	900
2024 Q2	$753K	Buy	20,575 +561	+3%	+$22K	0.02%	1040
2024 Q1	$892K	Sell	20,014 -37,367	-65%	-$1.48M	0.02%	896
2023 Q4	$2.21M	Sell	57,381 -7,590	-12%	-$263K	0.06%	442
2023 Q3	$2.02M	Buy	+64,971	New	+$2.31M	0.07%	381
2023 Q2	–	Sell	-29,024	Closed	-$827K	–	2093
2023 Q1	$827K	Buy	29,024 +10,884	+60%	+$329K	0.03%	735
2022 Q4	$515K	Sell	18,140 -7,733	-30%	-$213K	0.03%	881
2022 Q3	$610K	Sell	25,873 -101,774	-80%	-$2.73M	0.04%	675
2022 Q2	$2.92M	Buy	+127,647	New	+$3.39M	0.11%	240
2022 Q1	–	Sell	-25,323	Closed	-$999K	–	2394
2021 Q4	$999K	Buy	25,323 +17,187	+211%	+$629K	0.04%	627
2021 Q3	$256K	Buy	+8,136	New	+$266K	0.01%	1284
2021 Q1	–	Sell	-33,262	Closed	-$657K	–	2177
2020 Q4	$657K	Sell	33,262 -85,654	-72%	-$1.59M	0.03%	810
2020 Q3	$1.93M	Buy	+118,916	New	+$1.9M	0.09%	316
2020 Q1	–	Sell	-70,932	Closed	-$1.67M	–	2004
2019 Q4	$1.67M	Buy	70,932 +49,145	+226%	+$1.12M	0.07%	421
2019 Q3	$476K	Buy	+21,787	New	+$430K	0.02%	805
2019 Q2	–	Sell	-36,815	Closed	-$574K	–	1416
2019 Q1	$574K	Buy	+36,815	New	+$576K	0.03%	579
2018 Q2	–	Sell	-76,563	Closed	-$2.28M	–	1220
2018 Q1	$2.28M	Buy	76,563 +61,728	+416%	+$1.9M	0.15%	237
2017 Q4	$459K	Buy	14,835 +6,196	+72%	+$186K	0.03%	607
2017 Q3	$268K	Buy	+8,639	New	+$245K	0.02%	626
2015 Q4	–	Sell	-59,864	Closed	-$1.06M	–	821
2015 Q3	$1.06M	Buy	+59,864	New	+$1.38M	0.09%	337

Other funds holding SUM