TABLE OF CONTENTS As filed with the Securities and Exchange Commission on February 7, 2025. Registration No. 333-283020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 5 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ARTIUS II ACQUISITION INC. Cayman Islands 6770 98-1802901 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 3 Columbus Circle, Suite 1609 New York, NY 10019 (212) 309-7668 (Address, includi ...

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on February 7, 2025. Registration No. 333-283020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 5 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ARTIUS II ACQUISITION INC. (Exact name of registrant as specified in its charter) | | | (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1802901 (Primary Standard Industrial Classification Code Numbe ...

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on February 6, 2025. Registration No. 333-283020 (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1802901 (Primary Standard Industrial Classification Code Number) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 4 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ARTIUS II ACQUISITION INC. (Exact name of registrant as specified in its charter) | C ...

As filed with the U.S. Securities and Exchange Commission under the Securities Act of 1933, as amended, on February 5, 2025. Registration No. 333-282885 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 4 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Archimedes Tech SPAC Partners II Co. (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Indust ...

As filed with the U.S. Securities and Exchange Commission under the Securities Act of 1933, as amended, on February 5, 2025. Registration No. 333-282885 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 4 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Archimedes Tech SPAC Partners II Co. (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Indust ...

As filed with the U.S. Securities and Exchange Commission under the Securities Act of 1933, as amended, on February 3, 2025. Registration No. 333-282885 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) Long Long Chief Executive Officer Archimedes Tech SPAC Partners II Co. 2093 Philadelphia Pike #1968 Claymont, DE 19703 (725) 31 ...

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on January 29, 2025. Registration No. 333-283020 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ARTIUS II ACQUISITION INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1802901 (Primary Standard Industrial Classification Code Number) (I. ...

As filed with the Securities and Exchange Commission on January 28, 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 CARTESIAN GROWTH CORPORATION III (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 505 Fif ...

As filed with the Securities and Exchange Commission on January 28, 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 CARTESIAN GROWTH CORPORATION III (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Name, address, including zip code, and telephone number, including area code, of agent for service) Cop ...

As filed with the U.S. Securities and Exchange Commission on January 22, 2025. Registration No. 333-282929 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 _____________________________________ K&F Growth Acquisition Corp. II (Exact name of registrant as specified in its charter) _____________________________________ Cayman Islands 6770 N/A (State or other jurisdic ...