On February 20, 2017, Delta entered into a Merger Agreement with PNG and Drake Merger Sub Inc. ("Merger Sub”), a new wholly owned subsidiary of PNG Companies, LLC ("PNG”). The Merger Agreement provided for the merger of Merger Sub with and into Delta, with Delta surviving as a wholly owned subsidiary of PNG.

Each share of Delta common stock issued and outstanding immediately prior to the closing was converted automatically into the right to receive $30.50 in cash per share, without interest, less any applicable withholding taxes.

Upon consummation of the Merger on September 20, 2017, Delta common stock was delisted from NASDAQ. Delta and its Board of Directors appreciate the support of its shareholder over the past sixty-eight years.