RPX CORP

CUSIP: 74972G103 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2015
Shares 10,242 Value ($000) $147 Avg Close — Range —
Q4 2014
Shares 11,181 Value ($000) $154 Avg Close — Range —
Q3 2014
Shares 20,838 Value ($000) $286 Avg Close — Range —
Q2 2014
Shares 25,555 Value ($000) $454 Avg Close — Range —
Q1 2014
Shares 32,775 Value ($000) $534 Avg Close — Range —
Q3 2013
Shares 20,563 Value ($000) $360 Avg Close — Range —
Q2 2013
Shares 13,763 Value ($000) $231 Avg Close — Range —