WILLIS GROUP HOLDINGS PUBLIC

CUSIP: G96666105 Class: SHS

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 51,800 Value ($000) $2,321 Avg Close — Range —
Q3 2014
Shares 47,900 Value ($000) $1,983 Avg Close — Range —
Q2 2014
Shares 47,900 Value ($000) $2,066 Avg Close — Range —
Q1 2014
Shares 118,750 Value ($000) $5,240 Avg Close — Range —
Q4 2013
Shares 117,550 Value ($000) $5,267 Avg Close — Range —