RPX CORP

CUSIP: 74972G103 Class: COM

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q1 2016
Shares 10,634 Value ($000) $120 Avg Close — Range —
Q4 2015
Shares 14,550 Value ($000) $160 Avg Close — Range —
Q3 2015
Shares 13,884 Value ($000) $190 Avg Close — Range —
Q2 2015
Shares 10,731 Value ($000) $181 Avg Close — Range —
Q4 2014
Shares 12,854 Value ($000) $177 Avg Close — Range —
Q3 2014
Shares 18,832 Value ($000) $259 Avg Close — Range —
Q2 2014
Shares 19,066 Value ($000) $338 Avg Close — Range —
Q1 2014
Shares 21,108 Value ($000) $346 Avg Close — Range —
Q4 2013
Shares 10,083 Value ($000) $170 Avg Close — Range —
Q3 2013
Shares 16,165 Value ($000) $284 Avg Close — Range —