HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

THORNBURG INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001145020)

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

Q2 2015
Shares 1,740,979 Value ($000) $20,404 Avg Close — Range —
Q1 2015
Shares 1,585,538 Value ($000) $20,073 Avg Close — Range —
Q4 2014
Shares 1,238,966 Value ($000) $19,613 Avg Close — Range —
Q3 2014
Shares 1,125,743 Value ($000) $18,609 Avg Close — Range —
Q2 2014
Shares 1,102,608 Value ($000) $20,134 Avg Close — Range —
Q1 2014
Shares 1,061,944 Value ($000) $17,862 Avg Close — Range —