Amica Retiree Medical Trust’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
2025
Q1
Sell
-3,432
Closed -$174K 140
2024
Q4
$174K Sell
3,432
-1,367
-28% -$69.3K 0.16% 90
2024
Q3
$187K Buy
+4,799
New +$187K 0.16% 93