Stock Trading History of Alavi Ali

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Alavi Ali since year 2005. The trader's CIK number is 1392578. At the time of this reporting, Alavi Ali is the VP, Gen. Counsel & Secretary of Horsehead Holding Corp . (stock ticker symbol ZINC). See this page for all insider trading activities at Horsehead Holding Corp .

Stock purchases, sales, and option exercises reported by insider *Alavi Ali* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-14	ZINC	Horsehead Holding Corp	Sale	24,596	15.04	369,800
2008-05-14	ZINC	Horsehead Holding Corp	Option Exercise	24,596	2.36	58,046
2008-05-13	ZINC	Horsehead Holding Corp	Sale	20,000	14.38	287,600
2008-05-13	ZINC	Horsehead Holding Corp	Option Exercise	20,000	2.36	47,200
2008-03-03	ZINC	Horsehead Holding Corp	Sale	15,000	16.44	246,600
2008-03-03	ZINC	Horsehead Holding Corp	Option Exercise	15,000	2.36	35,400

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Alavi Ali (VP, Gen. Counsel & Secretary of Horsehead Holding Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.