WILLIS GROUP HOLDINGS PUBLIC

CUSIP: G96666105 Class: SHS

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2015
Shares 40,874 Value ($000) $1,985 Avg Close — Range —
Q3 2015
Shares 6,517 Value ($000) $267 Avg Close — Range —
Q2 2015
Shares 2,643 Value ($000) $124 Avg Close — Range —