As filed with the U.S. Securities and Exchange Commission on June 28, 2024 Registration No. 333-276630 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Alternus Clean Energy, Inc. (Exact Name of Registrant as Specified in Its Charter) | | | (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classification Number) (I.R.S. Employer Identification Number) 360 Kings ...