AUTODESK INC

Ticker: ADSK CUSIP: 052769106 Class: COM

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

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

Q1 2015

Shares 20,030 Value ($000) $1,175 Avg Close $59.22 Range $53.02 - $65.00

Q4 2014

Shares 21,055 Value ($000) $1,265 Avg Close $57.85 Range $48.38 - $63.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	20,030	$1,175	$59.22	$53.02 - $65.00
Q4 2014	21,055	$1,265	$57.85	$48.38 - $63.00