UNS ENERGY CORP

CUSIP: 903119105 Class: COM

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

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

Q2 2014
Shares 76,140 Value ($000) $4,600 Avg Close — Range —
Q1 2014
Shares 75,440 Value ($000) $4,529 Avg Close — Range —
Q4 2013
Shares 75,040 Value ($000) $4,491 Avg Close — Range —
Q3 2013
Shares 74,540 Value ($000) $3,475 Avg Close — Range —
Q2 2013
Shares 72,245 Value ($000) $3,232 Avg Close — Range —
Q1 2013
Shares 69,967 Value ($000) $3,424 Avg Close — Range —