Lockheed Martin 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
2019
Q2
Sell
-139,838
Closed -$2.18M 119
2019
Q1
$2.18M Buy
139,838
+52,783
+61% +$824K 0.1% 92
2018
Q4
$1.06M Buy
+87,055
New +$1.06M 0.05% 65
2018
Q2
Sell
-65,747
Closed -$1.96M 131
2018
Q1
$1.96M Hold
65,747
0.08% 72
2017
Q4
$2.03M Sell
65,747
-1
-0% -$31 0.09% 71
2017
Q3
$2.04M Hold
65,748
0.11% 75
2017
Q2
$1.84M Hold
65,748
0.1% 93
2017
Q1
$1.58M Hold
65,748
0.09% 91
2016
Q4
$1.52M Buy
+65,748
New +$1.52M 0.13% 76