UNS ENERGY CORP

CUSIP: 903119105 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2013
Shares 27,090 Value ($000) $1,621 Avg Close — Range —
Q3 2013
Shares 27,090 Value ($000) $1,263 Avg Close — Range —
Q2 2013
Shares 14,501 Value ($000) $649 Avg Close — Range —