X0202 SCHEDULE 13G/A 0001140361-25-040676 0002095330 XXXXXXXX LIVE 2 Common Stock 03/31/2026 0002071778 Fermi Inc. 314911108 620 S. Taylor, Suite 301 Amarillo TX 79101 Rule 13d-1(d) Pencross Energy, LLC TX 0 28412241 0 28412241 28412241 4.5 OO Calculated based on 629,839,790 shares of Common Stock outstanding as of March 23, 2026, as reported on the Issuer's Form 10-K filed on March 30, 2026 (the "Form 10-K") with the Securities and Exchange Commission ("SEC"). Steven Meisel TX 0 28412241 0 28412241 28412241 4.5 IN Calculated based on 629,839,790 shares of Common Stock outstanding as of March 23, 2026, as reported on the Form 10-K filed with the SEC. Fermi Inc. 620 S. Taylor, Suite 301, Amarillo, TX, 79101 Pencross Energy, LLC 1333 Oaklawn Ave, Suite 900 Dallas, Texas 75207 See response to Item 4 on cover page. Y See responses to Item 9 on each cover page. The reported securities are directly held by Pencross Energy, LLC. As the Manager of Pencross Energy, LLC, Steven Meisel may be deemed to share voting and dispositive power of the reported securities. Nothing in this statement shall be deemed an admission of beneficial ownership of the reported securities for purposes of Section 13(d) or Section 13(g) of the Exchange Act. See response to Item 11 on the cover page. See response to Item 5 on the cover page. See response to Item 6 on the cover page. See response to Item 7 on the cover page. See response to Item 8 on the cover page. N Y Y Y Y Y Y Exhibit A Joint Filing Agreement, dated as of November 6, 2025, incorporated into this Schedule 13G by reference to Exhibit A of the initial 13G filed on November 6, 2025. Exhibit B Signature Page, dated as of May 15, 2026. Pencross Energy, LLC /s/ Steven Meisel 05/15/2026 Steven Meisel /s/ Steven Meisel 05/15/2026