UNITED STATES STL CORP NEW

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

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2015
Shares 3,750,000 Value ($000) $4,156 Avg Close — Range —
Q1 2015
Shares 3,750,000 Value ($000) $4,568 Avg Close — Range —
Q4 2014
Shares 3,750,000 Value ($000) $4,663 Avg Close — Range —
Q3 2014
Shares 3,825,000 Value ($000) $6,286 Avg Close — Range —
Q2 2014
Shares 7,575,000 Value ($000) $9,444 Avg Close — Range —
Q1 2014
Shares 7,575,000 Value ($000) $9,894 Avg Close — Range —
Q4 2013
Shares 9,275,000 Value ($000) $12,356 Avg Close — Range —
Q3 2013
Shares 9,545,000 Value ($000) $10,593 Avg Close — Range —
Q2 2013
Shares 10,317,000 Value ($000) $10,164 Avg Close — Range —