Linscomb Wealth’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	-280,819	Closed	-$4.57M	–	322
2020 Q3	$4.57M	Sell	280,819 -25,807	-8%	-$413K	0.31%	77
2020 Q2	$4.85M	Buy	+306,626	New	+$4.4M	0.35%	68
2019 Q4	–	Sell	-515,619	Closed	-$11.3M	–	422
2019 Q3	$11.3M	Hold	515,619	–	–	0.9%	16
2019 Q2	$9.76M	Hold	515,619	–	–	0.8%	18
2019 Q1	$8.05M	Hold	515,619	–	–	0.68%	19
2018 Q4	$6.29M	Hold	515,619	–	–	0.59%	26
2018 Q3	$9.22M	Hold	515,619	–	–	0.76%	18
2018 Q2	$13.3M	Sell	515,619 -1,446	-0.3%	-$40.3K	1.13%	12
2018 Q1	$15.4M	Hold	517,065	–	–	1.31%	11
2017 Q4	$16M	Sell	517,065 -1	-0%	-$30	1.31%	12
2017 Q3	$16.1M	Hold	517,066	–	–	1.38%	12
2017 Q2	$14.5M	Sell	517,066 -773,428	-60%	-$20.1M	1.29%	12
2017 Q1	$30.9M	Sell	1,290,494 -15,469	-1%	-$363K	2.8%	9
2016 Q4	$30.1M	Sell	1,305,963 -229,348	-15%	-$4.81M	2.8%	9
2016 Q3	$27.3M	Sell	1,535,311 -104,361	-6%	-$2.02M	2.65%	9
2016 Q2	$32.1M	Buy	1,639,672 +1,480,782	+932%	+$29.6M	3.24%	9
2016 Q1	$2.96M	Hold	158,890	–	–	0.32%	46
2015 Q4	$3.05M	Buy	+158,890	New	+$3.24M	0.35%	44