144 0001561025 XXXXXXXX LIVE 0001502377 Contango ORE, Inc. 001-35770 3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098 713-877-1311 Van Nieuwenhuyse Rick Officer Common Stifel Nicolaus & Company Inc.

501 N Broadway St. Louis MO 63102

5389 106486.00 9400128 04/05/2024 NYSE Common 11/11/2021 Restricted Stock Units Issuer N 55000 12/29/2023 Compensation N Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098

Common 01/02/2024 250 4476.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098

Common 01/03/2024 2907 49074.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098

Common 01/08/2024 612 9730.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON, TX 77098

Common 01/09/2024 1056 17311.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098

Common 03/18/2024 3000 66000.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY, STE 925 HOUSTON TX 77098

Common 03/21/2024 1000 21000.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY STE 925 HOUSTON TX 77098

Common 03/28/2024 863 17570.00 Rick Van Nieuwenhuyse

3700 BUFFALO SPEEDWAY, STE 925 HOUSTON TX 77098

Common 04/01/2024 5300 106000.00 04/05/2024 /s/ Dominick Iadicicco, as a duly authorized representative of [STIFEL], as attorney-in-fact for Rick Van Nieuwenhuyse