X0306 4 2017-02-08 0 0001687187 Ramaco Resources, Inc. METC 0001526187 Yorktown IX Associates LLC 410 PARK AVENUE, 19TH FLOOR NEW YORK NY 10022 0 0 1 0 Common Stock, $0.01 par value 2017-02-08 4 S 0 227240 13.50 D 14771525 I See Footnotes These securities are owned directly by Yorktown Energy Partners IX, L.P. ("Yorktown IX"). Yorktown IX Associates LLC ("Yorktown IX Associates") is the sole general partner of Yorktown IX Company LP, the sole general partner of Yorktown IX. Yorktown IX Associates disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that Yorktown IX Associates is the beneficial owner of the securities for Section 16 or any other purpose. Yorktown IX Associates LLC, /s/ W. Howard Keenan, Jr., Manager 2017-02-10