RPX CORP

CUSIP: 74972G103 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2018
Shares 139,000 Value ($000) $1,486 Avg Close — Range —
Q4 2017
Shares 167,598 Value ($000) $2,253 Avg Close — Range —
Q3 2017
Shares 285,399 Value ($000) $3,790 Avg Close — Range —
Q2 2017
Shares 367,391 Value ($000) $5,125 Avg Close — Range —
Q1 2017
Shares 140,178 Value ($000) $1,682 Avg Close — Range —
Q4 2016
Shares 122,200 Value ($000) $1,320 Avg Close — Range —
Q3 2016
Shares 98,602 Value ($000) $1,054 Avg Close — Range —
Q2 2016
Shares 35,116 Value ($000) $322 Avg Close — Range —
Q1 2016
Shares 20,000 Value ($000) $225 Avg Close — Range —
Q4 2015
Shares 49,085 Value ($000) $540 Avg Close — Range —
Q3 2015
Shares 32,565 Value ($000) $447 Avg Close — Range —
Q1 2015
Shares 17,542 Value ($000) $252 Avg Close — Range —
Q4 2014
Shares 50,300 Value ($000) $693 Avg Close — Range —
Q3 2014
Shares 30,600 Value ($000) $420 Avg Close — Range —
Q2 2014
Shares 39,507 Value ($000) $701 Avg Close — Range —
Q1 2014
Shares 61,195 Value ($000) $996 Avg Close — Range —
Q4 2013
Shares 37,100 Value ($000) $627 Avg Close — Range —