0000868671 2020-09-09 2020-09-09 false 0000868671 8-K 2020-09-09 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