144 0001166809 XXXXXXXX LIVE 0000788965 HALLADOR ENERGY CO 001-34743 1183 EAST CANVASBACK DRIVE TERRE HAUTE IN 47802 303-839-5504 DAVID HARDIE DIRECTOR COMMON STOCK NATIONAL FINANCIAL SERVICES LLC,

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169469 3050442.00 42976180 05/16/2025 NASDAQ COMMON 10/09/2019 PURCHASE FROM ISSUER ISSUER N 30380 10/09/2019 CHECK/WIRE COMMON 12/31/1996 INHERITANCE ROBERT HARDIE, FATHER N 139089 12/31/1996 NONE - INHERITANCE Y 05/16/2025 /s/ David Hardie