X0508 4 2025-09-26 0000039368 FULLER H B CO FUL 0001887654 East James J. 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683 1 Executive Vice President, HHC 0 Common Stock 2025-09-26 4 P 0 31.0000 58.6200 A 2822.0000 D Common Stock 105.3400 I By 401(k) Plan Employee Stock Option (Right-to-Buy) 64.2800 2026-01-27 2035-01-27 Common Stock 14844.0000 14844.0000 D Employee Stock Option (Right-to-Buy) 68.1700 2024-01-24 2033-01-24 Common Stock 8834.0000 8834.0000 D Employee Stock Option (Right-to-Buy) 72.9400 2023-01-24 2032-01-24 Common Stock 3957.0000 3957.0000 D Employee Stock Option (Right-to-Buy) 77.7200 2025-01-26 2034-01-26 Common Stock 12199.0000 12199.0000 D Phantom Units 0.0000 Common Stock 4102.6200 4102.6200 D Restricted Stock Units 0.0000 2024-01-24 2026-01-24 Common Stock 763.4900 763.4900 D Restricted Stock Units 0.0000 2025-01-26 2027-01-26 Common Stock 1394.0000 1394.0000 D Restricted Stock Units 0.0000 2026-01-27 2028-01-27 Common Stock 2619.4900 2619.4900 D Amount includes common stock acquired pursuant to a dividend equivalent feature. This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown. This option is 100% vested. These units (acquired after 12-31-04) convert into shares of common stock on a 1-for-1 basis. These units (acquired after 12-31-04) convert into shares of common stock upon the earlier of certain termination events as specified in the Key Employee Deferred Compensation Plan or such earlier date as selected by the participant, subject to holding periods required by law. Amount includes stock units acquired pursuant to a dividend equivalent feature. These restricted stock units convert into shares of common stock on a 1-for-1 basis. These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown. Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature. /s/ Patrick J. Seul, Attorney-in-Fact 2025-09-29