VANGUARD NAT RES LLC

CUSIP: 92205F106 Class: CMN

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2015
Shares 7,173 Value ($000) $100 Avg Close — Range —
Q4 2014
Shares 3,074 Value ($000) $46 Avg Close — Range —