AK STL CORP

CUSIP: 001546AP5 Class: NOTE 5.000%11/1

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2016
Shares 17,500,000 Value ($000) $19,975,000 Avg Close — Range —
Q1 2016
Shares 15,503,000 Value ($000) $14,108,000 Avg Close — Range —
Q4 2015
Shares 15,503,000 Value ($000) $8,705,000 Avg Close — Range —
Q3 2015
Shares 15,503,000 Value ($000) $11,411,000 Avg Close — Range —
Q2 2015
Shares 18,503,000 Value ($000) $18,722,000 Avg Close — Range —
Q1 2015
Shares 19,503,000 Value ($000) $21,765,000 Avg Close — Range —
Q4 2014
Shares 26,003,000 Value ($000) $34,712,000 Avg Close — Range —
Q3 2014
Shares 21,003,000 Value ($000) $35,532,000 Avg Close — Range —
Q2 2014
Shares 22,003,000 Value ($000) $36,493,000 Avg Close — Range —
Q1 2014
Shares 26,703,000 Value ($000) $40,683,000 Avg Close — Range —