Spot Trading’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Spot Trading’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
2017 Q3	$8K	Buy
2017 Q2	–	Sell
2017 Q1	$545K	Buy
2015 Q4	–	Hold
2015 Q3	–	Hold