HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

D L CARLSON INVESTMENT GROUP INC's Holding History (CIK: 0001021117)

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

Q1 2014
Shares 75,500 Value ($000) $1,270 Avg Close — Range —
Q4 2013
Shares 80,250 Value ($000) $1,301 Avg Close — Range —