X0303 4 2010-03-05 0001473061 PostRock Energy Corp PSTR 0001397264 Lawler David C 210 PARK AVENUE SUITE 2750 OKLAHOMA CITY OK 73102 1 1 0 0 CEO and President Common Stock 2010-03-05 4 A 0 98572 0 A 98572 D Stock Option (Right to Buy) 12.35 2010-03-05 4 A 0 11500 0 A 2018-10-20 Common Stock 11500 11500 D Pursuant to the terms of the Merger Agreement dated July 2, 2009, as amended, between Quest Resource Corporation ("QRC"), Quest Midstream Partners, L.P. ("QMLP") and Quest Energy Partners, L.P. ("QELP") and the other parties thereto (the "Merger Agreement"), all of the reporting person's 88,763 shares of common stock of QRC, 12,548 common units in QMLP and 15,267 common units in QELP were converted into shares of common stock of the issuer at the effective time of the merger, and all of the reporting person's 146,087 restricted share or bonus share awards of QRC common stock, 93,724 restricted unit awards of QMLP common units and 132,214 restricted unit awards of QELP common units were assumed by the issuer and converted into restricted or bonus share awards, as applicable, of the issuer's common stock at the effective time of the merger. The option vested in two equal installments on October 20, 2008 and October 20, 2009. Pursuant to the terms of the Merger Agreement, all of the reporting person's stock options to acquire 200,000 shares of QRC common stock were converted into stock options of the issuer at the effective time of the merger. Exhibit List: Exhibit 24 - Power of Attorney /s/ David C. Lawler 2010-03-09