UNS ENERGY CORP

CUSIP: 903119105 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2014

Shares 45,600 Value ($000) $2,755 Avg Close — Range —

Q1 2014

Shares 45,600 Value ($000) $2,737 Avg Close — Range —

Q4 2013

Shares 38,700 Value ($000) $2,316 Avg Close — Range —

Q3 2013

Shares 38,100 Value ($000) $1,776 Avg Close — Range —

Q2 2013

Shares 41,700 Value ($000) $1,865 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	45,600	$2,755	—	—
Q1 2014	45,600	$2,737	—	—
Q4 2013	38,700	$2,316	—	—
Q3 2013	38,100	$1,776	—	—
Q2 2013	41,700	$1,865	—	—