Form 4 Filing for Charles T. Lauber

Charles T. Lauber, a director at FULLER H B CO (FUL), acquired 2,894.74 stock units on July 15, 2026. These units, valued at $57.00 per unit, convert to common stock on a 1-for-1 basis. Following this transaction, Lauber owns 13,116.45 stock units. The acquisition was made under the Directors' Deferred Compensation Plan. Additionally, Lauber directly holds 1,351 shares of common stock. The filing was signed by Patrick J. Seul as Attorney-in-Fact on July 16, 2026.