WILLIS GROUP HOLDINGS PUBLIC

CUSIP: G96666105 Class: SHS

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2015
Shares 419,112 Value ($000) $20,356 Avg Close — Range —
Q3 2015
Shares 431,112 Value ($000) $17,663 Avg Close — Range —
Q2 2015
Shares 450,612 Value ($000) $21,134 Avg Close — Range —
Q1 2015
Shares 481,512 Value ($000) $20,763 Avg Close — Range —
Q4 2014
Shares 481,512 Value ($000) $20,763 Avg Close — Range —
Q3 2014
Shares 494,212 Value ($000) $20,460 Avg Close — Range —
Q2 2014
Shares 430,112 Value ($000) $18,624 Avg Close — Range —
Q1 2014
Shares 442,812 Value ($000) $18,943 Avg Close — Range —
Q4 2013
Shares 429,712 Value ($000) $19,225 Avg Close — Range —
Q3 2013
Shares 423,512 Value ($000) $18,351 Avg Close — Range —
Q2 2013
Shares 418,926 Value ($000) $17,084 Avg Close — Range —