UNITED STATES STL CORP NEW

CUSIP: 912909AH1 Class: 2.75% 4/1/2019

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

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

Q2 2014
Shares 575,000 Value ($000) $714 Avg Close — Range —
Q1 2014
Shares 575,000 Value ($000) $745 Avg Close — Range —
Q4 2013
Shares 575,000 Value ($000) $761 Avg Close — Range —
Q3 2013
Shares 575,000 Value ($000) $636 Avg Close — Range —
Q2 2013
Shares 575,000 Value ($000) $567 Avg Close — Range —