X0306 4 2017-11-15 0 0001610418 CONE Midstream Partners LP CNNX 0001070412 CONSOL Energy Inc 1000 CONSOL ENERGY DRIVE CANONSBURG PA 15317 1 0 1 0 0001237157 CNX GAS CO LLC 1000 CONSOL ENERGY DRIVE CANONSBURG PA 15317 1 0 1 0 0001335793 CNX Gas Corp 1000 CONSOL ENERGY DRIVE CANONSBURG PA 15317 1 0 1 0 COMMON UNITS (LIMITED PARTNER INTERESTS) 2017-11-15 4 C 0 14581561 A 21692197 I See footnote SUBORDINATED UNITS (LIMITED PARTNER INTERESTS) 2017-11-15 4 C 0 14581561 D COMMON UNITS 14581561 0 I See footnote All of the issued and outstanding subordinated units representing limited partner interests in the Issuer were converted into common units representing limited partner interests in the Issuer on a one-for-one basis, effective November 15, 2017, upon the expiration of the subordination period as set forth in the Issuer's First Amended and Restated Agreement of Limited Partnership. CNX Gas Company LLC is the record holder of the securities reported herein. CNX Gas Company LLC is a wholly owned subsidiary of CNX Gas Corporation, which is a wholly owned subsidiary of CONSOL Energy Inc., a publicly traded company listed on the New York Stock Exchange. /s/ Stephanie L. Gill, Vice President, General Counsel & Corporate Secretary of CONSOL Energy Inc. 2017-11-17