WILLIS GROUP HOLDINGS PUBLIC

CUSIP: G96666105 Class: SHS

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2014
Shares 10,108 Value ($000) $446 Avg Close — Range —
Q4 2013
Shares 10,147 Value ($000) $455 Avg Close — Range —
Q3 2013
Shares 10,106 Value ($000) $438 Avg Close — Range —
Q2 2013
Shares 6,064 Value ($000) $247 Avg Close — Range —