{"url_path":"/sec/dfns/8-k/2026-09-11/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-09-11","source_url":"https://www.sec.gov/Archives/edgar/data/1787518/0001185185-26-003953-index.html","accession_number":"0001185185-26-003953","cik":"0001787518","ticker":"DFNS","issuer_name":"T3 Defense Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1787518/0001185185-26-003953-index.html","primary_entity_key":"0001787518","primary_entity_name":"T3 Defense Inc."},"word_count":334,"has_tables":true,"body_markdown":"false\n0001787518\n\n0001787518\n\n2026-09-08\n2026-09-08\n\n0001787518\n\nDFNS:CommonStock0.0001ParValuePerShareMember\n\n2026-09-08\n2026-09-08\n\n0001787518\n\nDFNS:WarrantsEachWarrantExercisableForOneShareOfCommonStockFor11500.00PerShareMember\n\n2026-09-08\n2026-09-08\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n**UNITED\nSTATES\nSECURITIES AND EXCHANGE COMMISSION**\n\n**Washington,\nD.C. 20549**\n\n** **\n\n****\n\n \n\n** **\n\n**FORM\n8-K**\n\n** **\n\n****\n\n \n\n** **\n\n**CURRENT\nREPORT**\n\n** **\n\n**Pursuant\nto Section 13 or Section 15(d)**\n\n**of\nthe Securities Exchange Act of 1934**\n\n \n\n**Date\nof Report (Date of earliest event reported): September 8, 2026**\n\n** **\n\n**T3 DEFENSE INC.****(Exact name of registrant as specified in its charter)**\n\n \n\n**Delaware**\n \n**001-39341**\n \n**38-3912845**\n\n**(State or other jurisdiction\nof\nincorporation or organization)**\n \n**(Commission File Number)**\n \n**(IRS Employer\nIdentification Number)**\n\n** **\n\n**575 Fifth Avenue****, 14th\nFloor**\n\n**New York, New York 10017**\n\n(Address\nof principal executive offices)\n\n** **\n\n**212-791-4663**\n\n(Registrant’s\ntelephone number, including area code)\n\n \n\n**Not\nApplicable**\n\n(Former\nname or former address, if changed since last report)\n\n** **\n\nCheck\nthe appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation to the registrant under\nany of the following provisions:\n\n \n\n☐\nWritten communications\npursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n \n\n☐\nSoliciting material pursuant\nto Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n \n\n☐\nPre-commencement communications\npursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n \n\n☐\nPre-commencement communications pursuant\nto Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities\nregistered pursuant to Section 12(b) of the Act:\n\n \n\n**Title\nof each class**\n \n**Trading\nSymbol(s)**\n \n**Name\nof each exchange on which registered**\n\nCommon Stock, $0.0001 par value per share\n \nDFNS\n \nThe Nasdaq Stock Market LLC\n\n \n \n \n \n \n\nWarrants, each warrant exercisable for one Share of Common Stock for $11,500.00 per share\n \nDFNSW\n \nThe Nasdaq Stock Market LLC\n\n \n\nIndicate\nby check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2\nof the Securities Exchange Act of 1934.\n\n \n\nEmerging\ngrowth company ☒\n\n \n\nIf\nan emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying\nwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐"}