BlackRock Investment Management’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
$6.82M Sell
295,492
-3,792
-1% -$87.5K 0.01% 1373
2016
Q3
$5.32M Buy
299,284
+52,800
+21% +$939K 0.01% 1430
2016
Q2
$4.83M Buy
246,484
+130,004
+112% +$2.55M 0.01% 1456
2016
Q1
$2.17M Buy
116,480
+7,598
+7% +$142K ﹤0.01% 1943
2015
Q4
$2.09M Buy
108,882
+16,858
+18% +$324K ﹤0.01% 2057
2015
Q3
$1.63M Buy
92,024
+255
+0.3% +$4.52K ﹤0.01% 2230
2015
Q2
$2.21M Buy
+91,769
New +$2.21M ﹤0.01% 2150