X0609 4 2026-06-04 0 0001718405 HYCROFT MINING HOLDING CORP HYMC 0001192052 RIDEOUT STANTON K false C/O HYCROFT MINING HOLDING CORPORATION P.O. BOX 3030 WINNEMUCCA NV 89446 0 1 0 0 Executive Vice President & CFO 0 Class A Common Stock 2026-06-04 4 S 0 16500 30.18 D 481947 D Represents the sale of shares of common stock in order to facilitate the payment of taxes related to vested restricted stock units ("RSUs") held by the reporting person that were converted to shares of common stock. The price reported is a weighted average price. The shares were sold at prices ranging from $30.06 to $30.4. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price Of this amount, 358,035 were unvested RSUs as of June 8, 2026. /s/ Stanton Rideout 2026-06-08