UNITED STATES STL CORP NEW

CUSIP: 912909AE8 Class: CNV

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2014
Shares 717,000 Value ($000) $726 Avg Close — Range —
Q4 2013
Shares 717,000 Value ($000) $769 Avg Close — Range —
Q3 2013
Shares 1,246,000 Value ($000) $1,281 Avg Close — Range —
Q2 2013
Shares 1,303,000 Value ($000) $1,339 Avg Close — Range —