Exhibit 99.1 Worldwide Headquarters Steven Brazones 1200 Willow Lake Boulevard Investor Relations Contact St. Paul, Minnesota 55110-5101 651-236-5060 NEWS March 27, 2024 H.B. Fuller Reports First Quarter 2024 Results Reported EPS (diluted) of $0.55; Adjusted EPS (diluted) of$0.67, up 22% year-on-year Net income of $31 million; Adjusted EBITDA of$123 million up 12% and Adjusted EBITDA margin up 160 basis points year-on- year Cash flow from operations increased $42 million year-on-year ST. PAUL, Minn. – H.B ...