PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2015
Shares 74,991 Value ($000) $1,030 Avg Close — Range —
Q2 2015
Shares 71,751 Value ($000) $738 Avg Close — Range —
Q1 2015
Shares 86,651 Value ($000) $828 Avg Close — Range —
Q4 2014
Shares 86,651 Value ($000) $920 Avg Close — Range —
Q3 2014
Shares 93,803 Value ($000) $1,123 Avg Close — Range —
Q2 2014
Shares 93,803 Value ($000) $1,252 Avg Close — Range —
Q1 2014
Shares 93,820 Value ($000) $1,131 Avg Close — Range —
Q4 2013
Shares 93,820 Value ($000) $1,087 Avg Close — Range —
Q3 2013
Shares 96,120 Value ($000) $957 Avg Close — Range —
Q2 2013
Shares 98,160 Value ($000) $1,185 Avg Close — Range —