RPX CORP

CUSIP: 74972G103 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2017
Shares 12,503 Value ($000) $169 Avg Close — Range —
Q3 2013
Shares 55,818 Value ($000) $980 Avg Close — Range —
Q2 2013
Shares 53,948 Value ($000) $907 Avg Close — Range —