ALTRA INDL MOTION CORP

CUSIP: 02208R106 Class: Common Stock

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

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

Q4 2014
Shares 110,288 Value ($000) $3,131 Avg Close — Range —
Q3 2014
Shares 110,288 Value ($000) $3,216 Avg Close — Range —
Q2 2014
Shares 97,459 Value ($000) $3,547 Avg Close — Range —
Q1 2014
Shares 94,700 Value ($000) $3,381 Avg Close — Range —
Q4 2013
Shares 94,700 Value ($000) $3,241 Avg Close — Range —
Q3 2013
Shares 94,700 Value ($000) $2,548 Avg Close — Range —