PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

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

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

Q4 2014
Shares 42,330 Value ($000) $450 Avg Close — Range —
Q3 2014
Shares 140,390 Value ($000) $1,680 Avg Close — Range —
Q2 2014
Shares 184,720 Value ($000) $2,462 Avg Close — Range —
Q1 2014
Shares 222,000 Value ($000) $2,677 Avg Close — Range —
Q4 2013
Shares 219,600 Value ($000) $2,545 Avg Close — Range —