UNS ENERGY CORP

CUSIP: 903119105 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2014
Shares 521,608 Value ($000) $31,510 Avg Close — Range —
Q1 2014
Shares 521,458 Value ($000) $31,303 Avg Close — Range —
Q4 2013
Shares 520,140 Value ($000) $31,130 Avg Close — Range —
Q3 2013
Shares 516,340 Value ($000) $24,071 Avg Close — Range —
Q2 2013
Shares 501,084 Value ($000) $22,414 Avg Close — Range —