UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from_________ to ___________ Commission file number: 001-42731 1RT Acquisition Corp. (Exact name of registrant as specified in its charter) | Cayman Islands | 33-157945 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 For the transition period from to Commission File Number: 001-42731 1RT ACQUISITION CORP. (Exact name of registrant as specified in its charter) | Cayman Islands | 33-1579459 | | --- | ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-42731 1RT Acquisition Corp. (Exact Name of Registrant as Specified in Its Charter) | Cayman Islands | 33-1579459 | | --- | --- | | (State or ...

As filed with the Securities and Exchange Commission on June 26, 2025. Registration No. 333-287941 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ 1RT Acquisition Corp. (Exact name of registrant as specified in its charter) ____________________________ | | | (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Numb ...

As filed with the United States Securities and Exchange Commission on June 20, 2025 Registration No. 333-287941 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ 1RT Acquisition Corp. (Exact name of registrant as specified in its charter) ____________________________ | | | (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classificat ...

As filed with the Securities and Exchange Commission on June 11, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ 1RT Acquisition Corp. (Exact name of registrant as specified in its charter) ____________________________ | Cayman Islands | 6770 | 33-1579459 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | ...