BlackRock 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
2016
Q4
$2.39M Buy
103,565
+13,681
+15% +$316K ﹤0.01% 1373
2016
Q3
$1.6M Sell
89,884
-7,837
-8% -$139K ﹤0.01% 1530
2016
Q2
$1.92M Sell
97,721
-26,532
-21% -$520K ﹤0.01% 1417
2016
Q1
$2.32M Buy
124,253
+53,266
+75% +$993K ﹤0.01% 1335
2015
Q4
$1.36M Buy
70,987
+51,238
+259% +$984K ﹤0.01% 1553
2015
Q3
$350K Buy
19,749
+6,065
+44% +$107K ﹤0.01% 2399
2015
Q2
$329K Buy
+13,684
New +$329K ﹤0.01% 2444