X0306 4 2022-07-07 0 0001839839 Janus International Group, Inc. JBI 0001761353 Harding Heather 135 JANUS INTERNATIONAL BLVD. TEMPLE GA 30179 1 0 0 0 Common Stock 2022-07-07 4 A 0 8547 0.00 A 8547 D The reporting person received restricted stock units ("RSUs") on July 7, 2022, having value equal to approximately $80,000 based on the closing price of the Issuer's common stock on July 6, 2022. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service to the Board, and will be settled by delivery of shares of common stock. /s/ Anselm Wong, as attorney-in-fact for Heather Harding 2022-07-07