PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2015
Shares 21,396 Value ($000) $294 Avg Close — Range —
Q2 2015
Shares 150,103 Value ($000) $1,545 Avg Close — Range —
Q1 2015
Shares 21,700 Value ($000) $207 Avg Close — Range —
Q4 2014
Shares 15,926 Value ($000) $169 Avg Close — Range —
Q3 2014
Shares 31,395 Value ($000) $376 Avg Close — Range —
Q2 2014
Shares 14,895 Value ($000) $199 Avg Close — Range —
Q1 2014
Shares 19,195 Value ($000) $231 Avg Close — Range —
Q4 2013
Shares 24,414 Value ($000) $283 Avg Close — Range —
Q3 2013
Shares 28,040 Value ($000) $279 Avg Close — Range —
Q2 2013
Shares 65,421 Value ($000) $790 Avg Close — Range —