IAM
SUM

Impala Asset Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Impala Asset Management’s Portfolio SUM Stock Details SUM Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q3 		– Sell
2018
Q2 		$6M Sell
2018
Q1 		$40.9M Buy
2017
Q4 		$38.7M Sell
2017
Q3 		$61M Buy
2017
Q2 		$40.7M Buy
2017
Q1 		$28.2M Buy
2016
Q4 		$24.9M Buy