TOWERS WATSON & CO

CUSIP: 891894107 Class: CL A

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2015
Shares 898,070 Value ($000) $115,366 Avg Close — Range —
Q3 2015
Shares 997,000 Value ($000) $117,028 Avg Close — Range —
Q3 2014
Shares 10,932 Value ($000) $1,088 Avg Close — Range —
Q2 2014
Shares 18,737 Value ($000) $1,953 Avg Close — Range —
Q1 2014
Shares 50,329 Value ($000) $5,740 Avg Close — Range —
Q4 2013
Shares 52,518 Value ($000) $6,702 Avg Close — Range —
Q3 2013
Shares 21,218 Value ($000) $2,269 Avg Close — Range —