{"url_path":"/sec/cik-0001918080/8-k/2026-06-17/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-17","source_url":"https://www.sec.gov/Archives/edgar/data/1918080/0001213900-26-069596-index.html","accession_number":"0001213900-26-069596","cik":"0001918080","ticker":null,"issuer_name":"Deep Isolation Nuclear, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1918080/0001213900-26-069596-index.html","primary_entity_key":"0001918080","primary_entity_name":"Deep Isolation Nuclear, Inc."},"word_count":286,"has_tables":true,"body_markdown":"false\n0001918080\n\n0001918080\n\n2026-06-16\n2026-06-16\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n** **\n\n**UNITED STATES\nSECURITIES AND EXCHANGE COMMISSION\nWashington, D.C. 20549**\n\n** **\n\n**FORM\n8-K**\n\n** **\n\n**CURRENT REPORT\nPursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934\n\nDate of Report (Date of earliest event reported): June 16, 2026**\n\n** **\n\n****\n\n** **\n\n**DEEP ISOLATION NUCLEAR, INC.**(Exact Name of Registrant as Specified in Charter)\n\n \n\n**Delaware**\n \n**000-56406**\n \n**87-4225965**\n\n(State or Other Jurisdiction\n\nof Incorporation)\n \n(Commission File Number)\n \n(IRS Employer\n\nIdentification No.)\n\n \n\n**2001 Addison Street, Suite 300\nBerkeley, CA**\n \n**94704**\n\n(Address of Principal Executive Offices)\n \n(Zip Code)\n\n \n\n**(509)-943-5222**\n\n(Registrant’s telephone number, including area code)\n\n** **\n\n**Not Applicable**(Former Name or Former Address, if Changed Since Last Report)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is intended\nto simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction\nA.2. below):\n\n** **\n\n☐Written communications pursuant to Rule 425 under the Securities\nAct (17 CFR 230.425)\n\n** **\n\n☐Soliciting material pursuant to Rule 14a-12 under the Exchange\nAct (17 CFR 240.14a-12)\n\n** **\n\n☐Pre-commencement communications pursuant to Rule 14d-2(b)\nunder the Exchange Act (17 CFR 240.14d-2(b))\n\n** **\n\n☐Pre-commencement communications pursuant to Rule 13e-4(c)\nunder the Exchange Act (17 CFR 240.13e-4(c))\n\n** **\n\n**Securities registered pursuant to Section 12(b)\nof the Act: None.**\n\n** **\n\nIndicate by check mark whether the registrant\nis an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the\nSecurities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth company ☒\n\n \n\nIf an emerging growth company, indicate by check\nmark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting\nstandards provided pursuant to Section 13(a) of the Exchange Act. ☐"}