Dune Acquisition Corp II Unit(IPODU) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on April 29, 2025. Registration No. 333-285639 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ____________________ AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT 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) 700 S. Rosemary Avenue, Suite 204 West Palm Beach, FL 33401 Telephone: (917) 74 ...