EAGLE ROCK ENERGY PARTNERS L

CUSIP: 26985R104 Class: CMN

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 400,000 Value ($000) $880 Avg Close — Range —
Q3 2014
Shares 400,000 Value ($000) $1,424 Avg Close — Range —
Q2 2014
Shares 400,000 Value ($000) $1,992 Avg Close — Range —
Q1 2014
Shares 100,000 Value ($000) $526 Avg Close — Range —