X0202 SCHEDULE 13G/A 0000315066-24-002830 0000315066 XXXXXXXX LIVE 3 COMMON STOCK 03/31/2026 0001839839 JANUS INTERNATIONAL GROUP INC 47103N106 135 JANUS INTERNATIONAL BLVD. TEMPLE GA 30179 Rule 13d-1(b) FMR LLC DE 20818692.00 0.00 20828711.00 0.00 20828711.00 15.0 HC Abigail P. Johnson X1 0.00 0.00 20828711.00 0.00 20828711.00 15.0 IN JANUS INTERNATIONAL GROUP INC 135 JANUS INTERNATIONAL BLVD.,TEMPLE,GA,USA,30179 FMR LLC 245 Summer Street, Boston, Massachusetts 02210 Not applicable N HC 20828711.00 15.0 Please see the responses to Items 5 and 6 on the cover page. 0.00 20828711.00 0.00 Y N N One or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the COMMON STOCK of JANUS INTERNATIONAL GROUP INC. The interest of Fidelity Low-Priced Stock Fund, in the COMMON STOCK of JANUS INTERNATIONAL GROUP INC, amounted to 7283490.00 shares or 5.2% of the total outstanding COMMON STOCK at 03/31/2026. N See attached Exhibit 99. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Please see Exhibit 99 for 13d-1(k) (1) agreement. FMR LLC Richard Bourgelas 05/05/2026 Abigail P. Johnson Richard Bourgelas 05/05/2026 *This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on April 29,2026, accession number: 0000315066-26-000738.