BlackRock Fund 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
$55.9M Buy
2,423,882
+379,210
+19% +$8.75M 0.01% 1610
2016
Q3
$36.3M Buy
2,044,672
+450,972
+28% +$8.02M 0.01% 1782
2016
Q2
$31.2M Buy
1,593,700
+802,823
+102% +$15.7M 0.01% 1784
2016
Q1
$14.7M Sell
790,877
-38,833
-5% -$724K ﹤0.01% 2149
2015
Q4
$15.9M Buy
829,710
+186,542
+29% +$3.58M ﹤0.01% 2178
2015
Q3
$11.4M Buy
643,168
+1,072
+0.2% +$19K ﹤0.01% 2317
2015
Q2
$15.5M Buy
+642,096
New +$15.5M ﹤0.01% 2268