UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE EXCHANGE ACT OF 1934 Commission File number: 001-41811 AMERICAN BATTERY TECHNOLOGY COMPANY (Exact name of registrant as specified in its charter) Nevada 33-1227980 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer ...