EAGLE ROCK ENERGY PARTNERS L

CUSIP: 26985R104 Class: CMN

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

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

Q1 2014
Shares 14 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 2,973 Value ($000) $18 Avg Close — Range —
Q3 2013
Shares 324 Value ($000) $2 Avg Close — Range —