X0407 4 2023-03-21 0 0001839839 Janus International Group, Inc. JBI 0001966088 VANEVENHOVEN DAVID C/O JANUS INTERNATIONAL GROUP, INC. 135 JANUS INTERNATIONAL BLVD. TEMPLE GA 30179 0 1 0 0 Chief Accounting Officer 0 Common Stock 2023-03-21 4 A 0 4739 0.00 A 4739 D The reporting person received restricted stock units ("RSUs") on March 21, 2023, having a value equal to approximately $50,000 based on the closing price per share of the Issuer's common stock on March 21, 2023. The RSUs will vest in three equal installments over three years on March 21 of each of 2024, 2025, and 2026, upon which the RSUs will be settled by delivery of shares of common stock. /s/ Elliot Kahler, as attorney-in-fact for David Vanevenhoven 2023-03-23