TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on September 27, 2023 Registration No. 333-273176 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 TO FORM S-1 REGISTRATION STATEMENT Under The Securities Act of 193 Spark I Acquisition Corporation (Exact name of Registrant as specified in its charter) Cayman Islands (State or other jurisdiction of incorporation or organization) 6770 (Primary Standard Industrial Classification Code Number) 87-1 ...