AMERICAN MIDSTREAM PARTNERS

CUSIP: 02752P100 Class: COM UNITS

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

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

Q4 2014
Shares 350,000 Value ($000) $6,898 Avg Close — Range —
Q3 2014
Shares 290,090 Value ($000) $8,433 Avg Close — Range —
Q2 2014
Shares 290,090 Value ($000) $8,366 Avg Close — Range —
Q1 2014
Shares 290,090 Value ($000) $7,386 Avg Close — Range —
Q4 2013
Shares 165,090 Value ($000) $4,471 Avg Close — Range —
Q3 2013
Shares 173,572 Value ($000) $3,463 Avg Close — Range —
Q2 2013
Shares 194,644 Value ($000) $4,214 Avg Close — Range —