Platinum Analytics Cayman Ltd(PLTS) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on September 11, 2025 Registration No. 333-287134 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Platinum Analytics Cayman Limited (Exact name of registrant as specified in its charter) | | | (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification N ...