RPX CORP

CUSIP: 74972G103 Class: COM

FIDUCIARY MANAGEMENT INC /WI/'s Holding History (CIK: 0000764532)

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

Q2 2015
Shares 4,577,955 Value ($000) $77,367 Avg Close — Range —
Q1 2015
Shares 4,646,795 Value ($000) $66,867 Avg Close — Range —
Q4 2014
Shares 4,673,055 Value ($000) $64,395 Avg Close — Range —
Q3 2014
Shares 3,932,620 Value ($000) $53,995 Avg Close — Range —
Q2 2014
Shares 7,304,750 Value ($000) $168,251 Avg Close — Range —
Q1 2014
Shares 6,383,720 Value ($000) $154,195 Avg Close — Range —
Q4 2013
Shares 4,943,490 Value ($000) $111,867 Avg Close — Range —
Q3 2013
Shares 2,621,835 Value ($000) $66,964 Avg Close — Range —