Vitesse Energy, Inc.

Rule 10b5-1 Trading Arrangements

During the three months ended March 31, 2026, no director or officer of the Company adopted, modified orterminated any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” within the meaning of Item 408(a) of Regulation S-K, except as follows:

On March 30, 2026, Brian J. Cree (President and Interim Chief Executive Officer at such time), adopted a Rule 10b5-1 trading arrangement within the meaning of Item 408 of Regulation S-K, intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act, pursuant to which a number of shares of our common stock held directly by Mr. Cree will be sold to satisfy tax withholding obligations in connection with the vesting of RSU and PSU awards in 2026. The number of shares to be sold will be determined by a third-party agent in accordance with the plan once the amount of the tax withholding obligation is calculated at the time of vesting. The plan relates to 9,026 RSUs and 27,083 PSUs awarded to Mr. Cree. The plan terminates on the earlier of (i)December 31, 2026, (ii) the first date on which all trades set forth in the plan have been executed or (iii) such date as the plan is otherwise terminated according to its terms.