0000910406 2021-10-28 2021-10-28 0000910406 false 8-K 2021-10-28 THE HAIN CELESTIAL GROUP, INC. DE 0-22818 22-3240619 1111 Marcus Avenue Lake Success NY 11042 516 587-5000 false false false false Common Stock, par value $0.01 per share HAIN NASDAQ false