Silica Holdings Announces 4.526M Share Offering by by GGC USS Holdings

U.S. Silica Holdings

today announced the commencement of an underwritten public offering of 4,526,471 shares of U.S. Silica common stock by GGC USS Holdings, LLC, an affiliate of Golden Gate Capital. Upon completion of the offering, GGC USS Holdings, LLC will no longer own any U.S. Silica common stock. U.S. Silica will not receive any proceeds from the offering. The total number of U.S. Silica shares of common stock outstanding will not change as a result of the offering. Morgan Stanley & Co. LLC is acting as the sole underwriter for the offering. The offering of these shares of common stock is being made only by means of a prospectus supplement and