X0306 4 2018-05-15 0 0001610418 CNX Midstream Partners LP CNXM 0001656406 RICH BRIAN ROBERT 1000 CONSOL ENERGY DRIVE CANONSBURG PA 15317 0 1 0 0 CHIEF ACCOUNTING OFFICER PHANTOM UNITS (RIGHTS TO COMMON UNITS) 2018-05-15 4 A 0 77 0.00 A COMMON UNITS 77 4683 D The phantom units were acquired from the Issuer through dividend equivalent rights that accrued on outstanding phantom units and are subject to the same terms as the phantom units to which they relate. The phantom units vest expire upon settlement. The phantom units become payable, in cash or in common stock, at the Issuer's election, upon vesting. /s/ Gregory Guinto, as Attorney-in-Fact for Brian R. Rich 2018-05-17