Exhibit 99.1 JELD-WEN Reports First Quarter 2026 Results and Updates Full Year Guidance May 4, 2026 Charlotte, N.C. - JELD-WEN Holding, Inc. (NYSE: JELD) ("JELD-WEN" or the "Company") today announced results for the three months ended March 28, 2026. Comparability is to the same period in the prior year. First Quarter 2026 Highlights "First-quarter results were in line with our expectations as we continue to navigate the challenging demand environment and focus on service investments that improve how we sup ...