0000868671 2021-12-06 2021-12-06 0000868671 false 8-K 2021-12-06 GLACIER BANCORP, INC. MT 000-18911 81-0519541 49 Commons Loop Kalispell, MT 59901 (406) 756-4200 false false false false Common Stock, $0.01 par value GBCI NASDAQ false