RPX CORP

CUSIP: 74972G103 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2015
Shares 19,914 Value ($000) $287 Avg Close — Range —
Q3 2014
Shares 37,549 Value ($000) $516 Avg Close — Range —
Q2 2014
Shares 30,000 Value ($000) $533 Avg Close — Range —
Q1 2014
Shares 33,692 Value ($000) $549 Avg Close — Range —
Q4 2013
Shares 38,792 Value ($000) $656 Avg Close — Range —
Q3 2013
Shares 51,192 Value ($000) $897 Avg Close — Range —
Q2 2013
Shares 107,654 Value ($000) $1,809 Avg Close — Range —