X0306 4/A 2018-05-17 2018-05-18 0000039368 FULLER H B CO FUL 0001431849 Corkrean John J 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683 1 Executive VP and CFO Performance Stock Units 0.0000 2018-05-17 4 M 0 756.0000 52.1400 D 2017-05-17 2019-05-17 Common Stock 756.0000 662.8900 D These performance stock units convert into shares of common stock on a 1-for-1 basis. These performance stock units vest in three equal annual installments beginning on the date shown upon H.B. Fuller achieving return on invested capital at least at the threshold level of performance in each year of the three years of vesting. This amount has been adjusted to reflect the increase in number of performance stock units of the original grant based on performance criteria. Amount also includes performance stock units acquired pursuant to a dividend equivalent reinvestment feature. Amendment filed to correct Performance Stock Units balance on Table II after vesting on May 17, 2018. Adjustment for 117.5% performance criteria (as noted in footnote 3 above) was inadvertently excluded. /s/ Timothy J. Keenan, Attorney-in-Fact 2018-05-18