B. Riley Wealth Advisors’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q4
$265K Sell
5,228
-201
-4% -$10.2K 0.01% 919
2024
Q3
$203K Buy
+5,429
New +$203K 0.01% 1134