UNS ENERGY CORP

CUSIP: 903119105 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q2 2014
Shares 5,242 Value ($000) $317 Avg Close — Range —
Q1 2014
Shares 5,084 Value ($000) $305 Avg Close — Range —
Q4 2013
Shares 10,927 Value ($000) $654 Avg Close — Range —
Q3 2013
Shares 61,899 Value ($000) $2,886 Avg Close — Range —
Q2 2013
Shares 5,744 Value ($000) $257 Avg Close — Range —