Yorktown Energy Partners X, L.P. → Ramaco Resources, Inc. METCZ

Item 4 of the Schedule 13D is hereby amended and supplemented as follows: On August 5, 2025, Yorktown Energy Partners X, L.P., as a selling stockholder, the Issuer, and the other selling stockholders identified therein, entered into an underwriting agreement (the "Underwriting Agreement") with Morgan Stanley & Co. LLC and Goldman Sachs & Co. LLC, as representatives ("Representatives") of several underwriters named therein (collectively, the "Underwriters"), providing for the offer and sale of 10,666,667 shares of Class A Common Stock by the Issuer and purchase by the Underwriters of the shares, at a price to the public of $18.75 per share, less the underwriting discounts and commissions and pursuant to which Yorktown Energy Partners X, L.P. granted the Underwriters a 30-day option (the "Over-Allotment Option") to purchase, at the same price per share, up to an aggregate 426,627 shares of Class A Common Stock in addition to the shares of Class A Common Stock sold by the Issuer. Pursuant to the Underwriting Agreement, Yorktown Energy Partners X, L.P. has entered into a lock-up agreement (the "Lock-Up Agreement") with the Underwriters pursuant to which it has agreed with the Underwriters, subject to customary exceptions, not to offer, sell, contract to sell, sell any option or contract to purchase, purchase any option or contract to sell, grant any option, right or warrant to purchase, lend, or otherwise transfer or dispose of, directly or indirectly, any shares of the Issuer's Class A Common Stock or Class B Common Stock ("Common Stock"), or any securities convertible into or exercisable or exchangeable for Common Stock, or enter into any enter into any swap or other arrangement that transfers to another, in whole or in part, any of the economic consequences of ownership of the Common Stock during the period ending 90 days after August 5, 2025, except with the prior written consent of the Representatives. On August 6, 2025, the Underwriters exercised the Over-Allotment Option in full and on August 8, 2025, Yorktown Energy Partners X, L.P. sold, and the Underwriters purchased, 426,627 shares of Common Stock at a price to the public of $18.75 per share, less the underwriting discounts and commissions of $1.03125 per share, resulting in net proceeds to Yorktown Energy Partners X, L.P. of $17.71875 per share. The offering was made pursuant to the Issuer's shelf registration statement on Form S-3 (File No. 333-289251), as supplemented by a preliminary prospectus supplement filed with the SEC on August 6, 2025, and a final prospectus supplement dated August 5, 2025, filed with the SEC on August 7, 2025.