PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015
Shares 81,462 Value ($000) $838 Avg Close — Range —
Q1 2015
Shares 112,706 Value ($000) $1,077 Avg Close — Range —
Q4 2014
Shares 17,669 Value ($000) $188 Avg Close — Range —
Q3 2014
Shares 53,728 Value ($000) $643 Avg Close — Range —
Q2 2014
Shares 32,541 Value ($000) $435 Avg Close — Range —
Q1 2014
Shares 36,104 Value ($000) $435 Avg Close — Range —
Q4 2013
Shares 57,810 Value ($000) $670 Avg Close — Range —
Q3 2013
Shares 49,579 Value ($000) $494 Avg Close — Range —
Q2 2013
Shares 86,858 Value ($000) $1,048 Avg Close — Range —