Boston Advisors’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2018
Q2
Sell
2018
Q1
$603K Sell
2017
Q4
$15.1M Buy
2017
Q3
$14.3M Buy
2017
Q2
$11.6M Sell
2017
Q1
$9.89M Buy