TOWERS WATSON & CO

CUSIP: 891894107 Class: CL A

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2015
Shares 20,133 Value ($000) $2,586 Avg Close — Range —
Q3 2015
Shares 20,002 Value ($000) $2,348 Avg Close — Range —
Q2 2015
Shares 20,029 Value ($000) $2,520 Avg Close — Range —
Q1 2015
Shares 18,157 Value ($000) $2,400 Avg Close — Range —
Q4 2014
Shares 15,002 Value ($000) $1,698 Avg Close — Range —
Q3 2014
Shares 9,745 Value ($000) $970 Avg Close — Range —
Q2 2014
Shares 8,895 Value ($000) $927 Avg Close — Range —
Q1 2014
Shares 8,961 Value ($000) $1,022 Avg Close — Range —
Q4 2013
Shares 9,059 Value ($000) $1,156 Avg Close — Range —
Q3 2013
Shares 9,135 Value ($000) $977 Avg Close — Range —
Q2 2013
Shares 8,033 Value ($000) $658 Avg Close — Range —