X0609 4 2026-09-29 0000039368 FULLER H B CO FUL 0001566398 Lauber Charles T false 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683 1 0 Common Stock 2026-09-29 4 P 0 2005.0000 49.8676 A 3356.0000 D Stock Units 0.0000 Common Stock 13169.8800 13169.8800 D The price reported is the weighted average purchase price for the transaction reported. The prices received ranged from $49.7767 to $49.9400. The reporting person will provide to the issuer, a security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each price within the range. 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. This amount includes stock units acquired pursuant to a dividend equivalent feature of the Directors' Deferred Compensation Plan. /s/ Patrick J. Seul, Attorney-in-Fact 2026-09-30