PROCERA NETWORKS INC

CUSIP: 74269U203 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2015
Shares 23,704 Value ($000) $223 Avg Close — Range —
Q4 2014
Shares 12,509 Value ($000) $90 Avg Close — Range —
Q3 2014
Shares 17,869 Value ($000) $171 Avg Close — Range —
Q2 2014
Shares 9,003 Value ($000) $91 Avg Close — Range —
Q4 2013
Shares 4,249 Value ($000) $64 Avg Close — Range —
Q3 2013
Shares 4,149 Value ($000) $64 Avg Close — Range —
Q2 2013
Shares 68 Value ($000) $1 Avg Close — Range —