PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q2 2015
Shares 12,019 Value ($000) $124 Avg Close — Range —
Q1 2015
Shares 12,044 Value ($000) $116 Avg Close — Range —
Q4 2014
Shares 12,094 Value ($000) $129 Avg Close — Range —
Q3 2014
Shares 37,394 Value ($000) $448 Avg Close — Range —
Q2 2014
Shares 37,394 Value ($000) $500 Avg Close — Range —
Q1 2014
Shares 73,530 Value ($000) $887 Avg Close — Range —
Q4 2013
Shares 80,873 Value ($000) $938 Avg Close — Range —
Q3 2013
Shares 99,150 Value ($000) $988 Avg Close — Range —
Q2 2013
Shares 99,148 Value ($000) $1,197 Avg Close — Range —