0000048287 2026-05-18 2026-05-18 false 0000048287 8-K 2026-05-18 HNI Corporation IA 1-14225 42-0617510 600 East Second Street P. O. Box 1109 Muscatine IA 52761-0071 563 272-7400 false false false false Common Stock HNI NYSE false