RPX CORP

CUSIP: 74972G103 Class: COM

AlpInvest Partners B.V.'s Holding History (CIK: 0001512910)

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

Q4 2013
Shares 28,068 Value ($000) $474 Avg Close — Range —
Q3 2013
Shares 54,204 Value ($000) $951 Avg Close — Range —
Q2 2013
Shares 42,102 Value ($000) $707 Avg Close — Range —
Q1 2013
Shares 143,278 Value ($000) $2,022 Avg Close — Range —
Q4 2012
Shares 277,619 Value ($000) $2,510 Avg Close — Range —