RAMBUS INC DEL

CUSIP: 750917AC0 Class: CNV

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2014
Shares 6,740,000 Value ($000) $6,799 Avg Close — Range —
Q4 2013
Shares 6,740,000 Value ($000) $6,850 Avg Close — Range —
Q3 2013
Shares 6,740,000 Value ($000) $6,921 Avg Close — Range —
Q2 2013
Shares 6,740,000 Value ($000) $6,925 Avg Close — Range —