VITESSE SEMICONDUCTOR CORP

CUSIP: 928497304 Class: COM NEW

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

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

Q2 2014
Shares 155,509 Value ($000) $537 Avg Close — Range —
Q1 2014
Shares 283,926 Value ($000) $1,192 Avg Close — Range —