HORSEHEAD HLDG CORP

CUSIP: 440694AB3 Class: CNV

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q2 2014

Shares 1,500,000 Value ($000) $2,052 Avg Close — Range —

Q1 2014

Shares 1,500,000 Value ($000) $1,949 Avg Close — Range —

Q4 2013

Shares 2,500,000 Value ($000) $3,174 Avg Close — Range —

Q3 2013

Shares 2,500,000 Value ($000) $2,701 Avg Close — Range —

Q2 2013

Shares 2,500,000 Value ($000) $2,667 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	1,500,000	$2,052	—	—
Q1 2014	1,500,000	$1,949	—	—
Q4 2013	2,500,000	$3,174	—	—
Q3 2013	2,500,000	$2,701	—	—
Q2 2013	2,500,000	$2,667	—	—