TOWERS WATSON & CO

CUSIP: 891894107 Class: CL A

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2015
Shares 131,834 Value ($000) $16,935 Avg Close — Range —
Q3 2015
Shares 129,729 Value ($000) $15,228 Avg Close — Range —
Q2 2015
Shares 126,608 Value ($000) $15,927 Avg Close — Range —
Q1 2015
Shares 122,724 Value ($000) $16,222 Avg Close — Range —
Q4 2014
Shares 124,786 Value ($000) $14,122 Avg Close — Range —
Q3 2014
Shares 123,657 Value ($000) $12,304 Avg Close — Range —
Q2 2014
Shares 118,610 Value ($000) $12,363 Avg Close — Range —
Q1 2014
Shares 118,610 Value ($000) $13,527 Avg Close — Range —
Q4 2013
Shares 118,010 Value ($000) $15,059 Avg Close — Range —
Q3 2013
Shares 117,210 Value ($000) $12,537 Avg Close — Range —
Q2 2013
Shares 113,597 Value ($000) $9,308 Avg Close — Range —
Q1 2013
Shares 105,606 Value ($000) $7,321 Avg Close — Range —