RPX CORP

CUSIP: 74972G103 Class: COM

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q1 2016
Shares 44,332 Value ($000) $499 Avg Close — Range —
Q4 2015
Shares 43,530 Value ($000) $479 Avg Close — Range —
Q3 2015
Shares 40,904 Value ($000) $561 Avg Close — Range —
Q2 2015
Shares 40,540 Value ($000) $685 Avg Close — Range —
Q1 2015
Shares 20,760 Value ($000) $299 Avg Close — Range —