Curi RMB 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
2020 Q4	–	Sell	-81,085	Closed	-$1.32M	–	644
2020 Q3	$1.32M	Sell	81,085 -39,458	-33%	-$632K	0.06%	253
2020 Q2	$1.91M	Sell	120,543 -70,967	-37%	-$1.02M	0.09%	209
2020 Q1	$2.83M	Buy	191,510 +74,442	+64%	+$1.45M	0.15%	165
2019 Q4	$2.75M	Sell	117,068 -17,967	-13%	-$408K	0.1%	231
2019 Q3	$2.95M	Buy	135,035 +21,445	+19%	+$423K	0.11%	241
2019 Q2	$2.15M	Sell	113,590 -70,269	-38%	-$1.12M	0.07%	302
2019 Q1	$2.87M	Buy	183,859 +71,081	+63%	+$1.11M	0.1%	276
2018 Q4	$1.38M	Buy	+112,778	New	+$1.56M	0.05%	435
2018 Q3	–	Sell	-124,573	Closed	-$3.21M	–	970
2018 Q2	$3.21M	Sell	124,573 -10,738	-8%	-$299K	0.1%	273
2018 Q1	$4.03M	Buy	135,311 +32,465	+32%	+$1M	0.12%	256
2017 Q4	$3.18M	Sell	102,846 -57,580	-36%	-$1.73M	0.1%	300
2017 Q3	$4.98M	Buy	160,426 +4,986	+3%	+$141K	0.16%	236
2017 Q2	$4.35M	Buy	155,440 +15,547	+11%	+$405K	0.15%	245
2017 Q1	$3.35M	Buy	+139,893	New	+$3.28M	0.18%	180