TOWERS WATSON & CO

CUSIP: 891894107 Class: CL A

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2015
Shares 5,904 Value ($000) $758 Avg Close — Range —
Q3 2015
Shares 4,346 Value ($000) $510 Avg Close — Range —
Q2 2015
Shares 5,051 Value ($000) $635 Avg Close — Range —
Q1 2015
Shares 3,590 Value ($000) $475 Avg Close — Range —
Q4 2014
Shares 2,677 Value ($000) $303 Avg Close — Range —
Q3 2014
Shares 2,393 Value ($000) $238 Avg Close — Range —
Q2 2014
Shares 4,123 Value ($000) $430 Avg Close — Range —
Q1 2014
Shares 2,819 Value ($000) $322 Avg Close — Range —
Q4 2013
Shares 2,371 Value ($000) $303 Avg Close — Range —
Q3 2013
Shares 2,144 Value ($000) $229 Avg Close — Range —