X0206 3 2021-01-20 1 0000039368 FULLER H B CO FUL 0001382452 Happe Michael J 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683 1 No securities are beneficially owned by Mr. Happe. /s/ Timothy J. Keenan, Attorney-in-Fact 2021-01-22