X0306 4 2022-06-17 0 0001828161 FTC Solar, Inc. FTCI 0001233432 SADASIVAM SHAKER C/O FTC SOLAR, INC. 9020 N CAPITAL OF TEXAS HWY, STE I-260 AUSTIN TX 78759 1 0 0 0 Common Stock 2022-06-17 4 A 0 35794 0.00 A 202632 D Common Stock 3017094 I By limited liability company The Reporting Person received this annual grant of securities from the Issuer in respect of his service on the board of directors of the Issuer. The Reporting Person is the Manager of ChristSivam, LLC and has sole voting and dispositive power with respect to the shares held by ChristSivam, LLC. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that he is the beneficial owner of such securities for Section 16 or any other purpose. /s/ Jacob D. Wolf, as Attorney-in-Fact 2022-06-22