Nukkleus(NUKK) - Prospectus

As filed with the Securities and Exchange Commission on February 11, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 T3 Defense Inc. (Exact name of registrant as specified in its charter) Delaware 6770 38-3912845 575 Fifth Ave., 14th Floor New York, New York 10017 (646) 257-4214 (Address, including zip code, and telephone number, including area code, of Registrant's principal executive office ...