RPX CORP

CUSIP: 74972G103 Class: COM

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q4 2017
Shares 34,489 Value ($000) $464 Avg Close — Range —
Q3 2017
Shares 34,489 Value ($000) $458 Avg Close — Range —
Q2 2017
Shares 34,489 Value ($000) $481 Avg Close — Range —
Q1 2017
Shares 34,489 Value ($000) $414 Avg Close — Range —
Q4 2016
Shares 57,989 Value ($000) $626 Avg Close — Range —
Q1 2016
Shares 48,455 Value ($000) $546 Avg Close — Range —
Q4 2015
Shares 78,724 Value ($000) $866 Avg Close — Range —
Q3 2015
Shares 151,101 Value ($000) $2,073 Avg Close — Range —
Q2 2015
Shares 151,101 Value ($000) $2,554 Avg Close — Range —
Q1 2015
Shares 151,101 Value ($000) $2,174 Avg Close — Range —
Q4 2014
Shares 151,101 Value ($000) $2,082 Avg Close — Range —
Q3 2014
Shares 92,201 Value ($000) $1,266 Avg Close — Range —
Q2 2014
Shares 77,401 Value ($000) $1,374 Avg Close — Range —
Q1 2014
Shares 77,401 Value ($000) $1,260 Avg Close — Range —
Q4 2013
Shares 77,401 Value ($000) $1,308 Avg Close — Range —
Q3 2013
Shares 89,389 Value ($000) $1,567 Avg Close — Range —
Q2 2013
Shares 108,719 Value ($000) $1,826 Avg Close — Range —