RPX CORP

CUSIP: 74972G103 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q1 2018
Shares 47,546 Value ($000) $508 Avg Close — Range —
Q4 2017
Shares 44,310 Value ($000) $596 Avg Close — Range —
Q3 2017
Shares 39,578 Value ($000) $526 Avg Close — Range —