X0609 4 2026-09-30 0000039368 FULLER H B CO FUL 0002092680 Martin Celine Christine false 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683 1 0 Common Stock 2026-09-30 4 P 0 464.5990 49.5000 A 464.5990 D Restricted Stock Units 0.0000 2028-12-01 2028-12-01 Common Stock 1310.0300 1310.0300 D Stock Units 0.0000 Common Stock 2906.5300 2906.5300 D The price reported is the weighted average purchase price for the transaction reported. The prices received were 464 shares at $49.50 and .599 share at $49.51. These restricted stock units convert into shares of common stock on a 1-for-1 basis. Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature. These units convert into shares of common stock on a 1-for-1 basis. These units will be converted into shares of common stock upon retirement, death, disability or certain specified events, all as defined in such plan, subject to holding periods required by law. /s/ Patrick J. Seul, Attorney-in-Fact 2026-10-01