Vitesse Energy, Inc.

Rule 10b5-1 Trading Arrangements

During the three months ended September 30, 2025, 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 September 22, 2025, Robert W. Gerrity (CEO), Brian J. Cree (President) and James P. Henderson (CFO), adopted Rule 10b5-1 trading arrangements 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 such officers will be sold to satisfy tax withholding obligations in connection with the vesting of RSU 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 plans relate to 572,702 RSUs awarded to Mr. Gerrity,254,037 RSUs awarded to Mr. Cree and 8,197 RSUs awarded to Mr. Henderson. The plans terminate on the earlier of (i)December 31, 2026, (ii) the first date on which all trades set forth in the individual plan have been executed or (iii) such date as the individual plan is otherwise terminated according to its terms.