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

Omega Advisors’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
2016 Q1	–	Sell
2015 Q4	$20.2M	Buy
2015 Q3	$17.5M	Buy
2015 Q2	$15.3M	Hold
2015 Q1	$13.3M	Buy