As filed with the U.S. Securities and Exchange Commission on March 10, 2026 Registration No. 333-293120 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 ____________________ Pono Capital Four, Inc. (Exact name of registrant as specified in its charter) ____________________ Cayman Islands 6770 98-1907673 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classifi ...

As filed with the U.S. Securities and Exchange Commission on March 3, 2026 Registration No. 333-293120 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 ____________________ Pono Capital Four, Inc. (Exact name of registrant as specified in its charter) ____________________ Cayman Islands 6770 98-1907673 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classific ...

As filed with the U.S. Securities and Exchange Commission on February 2, 2026 Registration No. 333-[____] | Cayman Islands | 6770 | 98-1907673 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | incorporation or organization) | Classification Code Number) | Identification Number) | Suite 210, 2 nd Floor Windward III, Regatta Office Park, PO Box 500 Grand Cayman, Cayman Islands KY-1106 (206) 923-9234 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Wa ...