BUILD-A-BEAR WORKSHOP INC

Ticker: BBW CUSIP: 120076104 Class: Common Stock

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

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

Q1 2015

Shares 191,581 Value ($000) $3,765 Avg Close $17.32 Range $15.44 - $19.45

Q4 2014

Shares 97,762 Value ($000) $1,965 Avg Close $14.73 Range $10.29 - $17.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	191,581	$3,765	$17.32	$15.44 - $19.45
Q4 2014	97,762	$1,965	$14.73	$10.29 - $17.95