UIL HLDG CORP

CUSIP: 902748102 Class: COMMON STOCK

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2015
Shares 30,000 Value ($000) $1,508 Avg Close — Range —
Q2 2015
Shares 36,000 Value ($000) $1,650 Avg Close — Range —
Q1 2015
Shares 36,000 Value ($000) $1,851 Avg Close — Range —
Q3 2014
Shares 18,870 Value ($000) $668 Avg Close — Range —