Plutonian Acquisition(PLUNU) - Prospectus(update)

S-1/A 1 pltn_s1a.htm FORM S-1/A As filed with the Securities and Exchange Commission on March 20, 2026. Registration No. 333-293531 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 Plutonian Acquisition Corp II (Exact name of registrant as specified in its constitutional documents) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial (I.R.S ...