RPX CORP

CUSIP: 74972G103 Class: COM

BLB&B Advisors, LLC's Holding History (CIK: 0001389059)

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

Q1 2014
Shares 77,250 Value ($000) $1,258 Avg Close — Range —
Q4 2013
Shares 78,250 Value ($000) $1,322 Avg Close — Range —
Q3 2013
Shares 79,150 Value ($000) $1,388 Avg Close — Range —
Q2 2013
Shares 62,500 Value ($000) $1,050 Avg Close — Range —