Granahan Investment Management’s A T M I INC ATMI Stock Holding History

Granahan Investment Management’s Portfolio ATMI Stock Details ATMI Fund Activity

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Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell
2014 Q1	$11.6M	Sell
2013 Q4	$57.2M	Buy
2013 Q3	$20M	Buy
2013 Q2	$9.4M	Buy