144 0000947836 XXXXXXXX LIVE 0000056868 PRIMEENERGY RESOURCES CORP 000-07406 9821 KATY FREEWAY SUITE 1050 HOUSTON TX 77024 2033585700 HURT CLINT Director COMMON RBC CAPITAL MARKETS LLC

250 Nicollet Mall Suite 1700 Minneapolis MN 55401

10000 2289900.00 1635000 12/10/2025 NASDAQ COMMON 10/07/1987 MERGER ISSUER N 10000 10/07/1987 NA N CLINT HURT C/O RBC CAPITAL MARKETS LLC

250 NICOLLET MALL SUITE 1700 MINNEAPOLIS MN 55401

PRIMEENERGY RESOURCES CORP 02/05/2026 1064 202189.00 CLINT HURT C/O RBC CAPITAL MARKETS LLC

250 NICOLLET MALL SUITE 1700 MINNEAPOLIS MN 55401

PRIMEENERGY RESOURCES CORP 02/06/2026 8936 1711937.00 CLINT HURT C/O RBC CAPITAL MARKETS LLC

250 NICOLLET MALL SUITE 1700 MINNEAPOLIS MN 55401

PRIMEENERGY RESOURCES CORP 02/09/2026 1976 395634.00 04/24/2026 POA Jeffrey J. Kapala