RPX CORP

CUSIP: 74972G103 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q1 2018
Shares 16,630 Value ($000) $178 Avg Close — Range —
Q3 2017
Shares 14,338 Value ($000) $190 Avg Close — Range —