RPX CORP

CUSIP: 74972G103 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q3 2013
Shares 159,530 Value ($000) $2,797 Avg Close — Range —
Q2 2013
Shares 159,530 Value ($000) $2,680 Avg Close — Range —