HIGHLANDS RANCH, Colo., Nov. 18, 2013 (GLOBE NEWSWIRE) -- Advanced Emissions Solutions, Inc. (Nasdaq:ADES) (the "Company") today announced that the underwriters of its previously announced public offering of common stock have exercised in full their option to purchase an additional 90,000 shares of the Company's common stock for additional net proceeds of approximately $4 million. As a result, the Company will issue a total of 690,000 shares of common stock in connection with this public offering, generating total net proceeds of approximately $29 million. As announced by the Company on Friday, November 15, 2013, the offering, which will now include the additional 90,000 shares pursuant to the exercise of the over-allotment option, is expected to close on or about November 20, 2013, subject to the satisfaction of customary closing conditions. Cowen and Company, LLC is acting as the sole book-running manager, Needham & Company LLC, Lake Street Capital Markets LLC, and Northland Capital Markets are co-managers of the offering. A shelf registration statement relating to the above-described securities was previously filed and declared effective by the Securities and Exchange Commission. A preliminary prospectus supplement related to the offering was filed with the Securities and Exchange Commission on November 14, 2013 and forms a part of the effective registration statement. Copies of the preliminary prospectus supplement and accompanying base prospectus, and when available, the final prospectus supplement, related to this offering may be obtained from the Securities and Exchange Commission's website at http://www.sec.gov. Electronic copies of the preliminary prospectus supplement and accompanying base prospectus, and when available, the final prospectus supplement, related to this offering may also be obtained from Cowen and Company, LLC (c/o Broadridge Financial Services, 1155 Long Island Avenue, Edgewood, NY, 11717, Attn: Prospectus Department, Phone: 631-274-2806, Fax: 631-254-7140). Before you invest, you should read the preliminary prospectus supplement, the final prospectus supplement and the accompanying base prospectus in the registration statement and other related documents incorporated by reference therein. This press release does not constitute an offer to sell or the solicitation of offers to buy any securities of the Company, and shall not constitute an offer, solicitation or sale of any security in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.