HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2015
Shares 164,080 Value ($000) $336 Avg Close — Range —
Q3 2015
Shares 206,066 Value ($000) $626 Avg Close — Range —
Q2 2015
Shares 316,030 Value ($000) $3,704 Avg Close — Range —
Q1 2015
Shares 399,313 Value ($000) $5,055 Avg Close — Range —
Q4 2014
Shares 426,167 Value ($000) $6,746 Avg Close — Range —
Q3 2014
Shares 449,433 Value ($000) $7,429 Avg Close — Range —
Q2 2014
Shares 488,788 Value ($000) $8,925 Avg Close — Range —
Q1 2014
Shares 552,698 Value ($000) $9,296 Avg Close — Range —
Q4 2013
Shares 592,199 Value ($000) $9,600 Avg Close — Range —
Q3 2013
Shares 369,650 Value ($000) $4,606 Avg Close — Range —
Q2 2013
Shares 200,665 Value ($000) $2,571 Avg Close — Range —