HORSEHEAD HOLDING CORP. (a Delaware corporation) 5,000,000 Shares of Common Stock UNDERWRITING AGREEMENTUnderwriting Agreement • January 28th, 2015 • Horsehead Holding Corp • Primary smelting & refining of nonferrous metals • New York
Horsehead Holding Corp., a Delaware corporation (the “Company”) confirms its agreement with each of the underwriters listed on Schedule I hereto (collectively, the “Underwriters”), for whom Stifel, Nicolaus & Company, Incorporated is acting as representative (in such capacity, the “Representative”), with respect to (i) the sale by the Company of 5,000,000 shares (the “Firm Shares”) of common stock, par value $0.01 per share, of the Company (the “Common Stock”), and the purchase by the Underwriters, acting severally and not jointly, of the respective number of shares of Common Stock set forth opposite the names of the Underwriters in Schedule I hereto, and (ii) the grant of the option described in Section 1(b) hereof to purchase all or any part of 750,000 additional shares of Common Stock (the “Option Shares”), if any, from the Company to the Underwriters, acting severally and not jointly, in the respective numbers of shares of Common Stock set forth opposite the names of each of the Un
