Indigo Acquisition Corp Unit(INACU) - Prospectus(update)

As filed with the Securities and Exchange Commission on June 23, 2025. Registration No. 333-288014 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 –––––––––––––––––––– Indigo Acquisition Corp. (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 ...