0001213900-25-091133 Sample Contracts

APPENDIX A
Security Agreement • September 24th, 2025 • Alternus Clean Energy, Inc. • Electric & other services combined

THIS SECURITY HAS NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS. THIS SECURITY MAY BE PLEDGED IN CONNECTION WITH A BONA FIDE MARGIN ACCOUNT OR OTHER LOAN SECURED BY SUCH SECURITIES.

NOTE PURCHASE AGREEMENT
Note Purchase Agreement • September 24th, 2025 • Alternus Clean Energy, Inc. • Electric & other services combined • New York

This Note Purchase Agreement (this “Agreement”) is dated as of September [*], 2025 between Alternus Clean Energy, Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature page hereto (including its successors and assigns, the “Investor”.