Jana Partners’s TransDigm Group TDG Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2017 Q1	–	Sell	-581,211	Closed	-$145M	–	56
2016 Q4	$145M	Buy	+581,211	New	+$145M	2.54%	10
2016 Q2	–	Sell	-365,845	Closed	-$80.6M	–	42
2016 Q1	$80.6M	Buy	+365,845	New	+$80.6M	1.53%	14