EAGLE ROCK ENERGY PARTNERS L

CUSIP: 26985R104 Class: CMN

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2015
Shares 4,437 Value ($000) $10 Avg Close — Range —
Q4 2014
Shares 8,753 Value ($000) $19 Avg Close — Range —