VANGUARD NAT RES LLC

CUSIP: 92205F106 Class: CMN

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

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

Q4 2014
Shares 136,400 Value ($000) $2,056 Avg Close — Range —
Q4 2013
Shares 26,166 Value ($000) $772 Avg Close — Range —