Certain Class?A Common Stock of Fluence Energy, Inc. are subject to a Lock-Up Agreement Ending on 5-MAR-2024. These Class?A Common Stock will be under lockup for 91 days starting from 5-DEC-2023 to 5-MAR-2024.

Selling Securityholders and directors and officers have agreed that, without the prior written consent of the representatives on behalf of the underwriters, they will not, and will not publicly disclose an intention to, during the period beginning on the date of the lock-up agreement and ending at the close of business 90 days after the date of the final prospectus relating to this offering.