144 0001822123 XXXXXXXX LIVE 0001486159 Chord Energy Corp 001-34776 1001 FANNIN STREET SUITE 1500 HOUSTON TX 77002 281-404-9500 Henke Darrin J. Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1276 186257.72 56299183 05/15/2026 NASDAQ Common 02/01/2025 Restricted Stock Vesting Issuer N 301 02/01/2025 Compensation Common 02/20/2025 Restricted Stock Vesting Issuer N 975 02/20/2025 Compensation Y 05/15/2026 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Darrin J. Henke