GOGO INC

Ticker: GOGO CUSIP: 38046C109 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2014

Shares 18,800 Value ($000) $386 Avg Close $22.03 Range $18.18 - $26.90

Q4 2013

Shares 114,562 Value ($000) $2,844 Avg Close $23.14 Range $15.46 - $35.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	18,800	$386	$22.03	$18.18 - $26.90
Q4 2013	114,562	$2,844	$23.14	$15.46 - $35.77