ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

Note: Option positions (PUT/CALL) are excluded.

Q2 2017

Shares 9,172 Value ($000) $344 Avg Close $32.55 Range $29.70 - $34.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	9,172	$344	$32.55	$29.70 - $34.85