RPX CORP

CUSIP: 74972G103 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2018
Shares 245,300 Value ($000) $2,622 Avg Close — Range —
Q4 2017
Shares 247,500 Value ($000) $3,326 Avg Close — Range —
Q3 2017
Shares 247,500 Value ($000) $3,286 Avg Close — Range —
Q2 2017
Shares 247,500 Value ($000) $3,452 Avg Close — Range —
Q1 2017
Shares 213,000 Value ($000) $2,556 Avg Close — Range —
Q4 2016
Shares 176,900 Value ($000) $1,910 Avg Close — Range —
Q3 2016
Shares 176,900 Value ($000) $1,891 Avg Close — Range —
Q2 2016
Shares 114,400 Value ($000) $1,049 Avg Close — Range —
Q1 2016
Shares 85,200 Value ($000) $959 Avg Close — Range —
Q4 2015
Shares 85,200 Value ($000) $937 Avg Close — Range —
Q3 2014
Shares 13,100 Value ($000) $179 Avg Close — Range —