0000860413-21-000140.txt : 20210316 0000860413-21-000140.hdr.sgml : 20210316 20210316180400 ACCESSION NUMBER: 0000860413-21-000140 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210315 FILED AS OF DATE: 20210316 DATE AS OF CHANGE: 20210316 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mutch Marcy D CENTRAL INDEX KEY: 0001653911 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34653 FILM NUMBER: 21747417 MAIL ADDRESS: STREET 1: PO BOX 30918 CITY: BILLINGS STATE: MT ZIP: 59116 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: FIRST INTERSTATE BANCSYSTEM INC CENTRAL INDEX KEY: 0000860413 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 810331430 STATE OF INCORPORATION: MT FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: P O BOX 30918 STREET 2: 401 NO 31ST STREET CITY: BILLINGS STATE: MT ZIP: 59116-0918 BUSINESS PHONE: 4062555300 MAIL ADDRESS: STREET 1: P O BOX 30918 STREET 2: 401 NO 31ST STREET CITY: BILLINGS STATE: MT ZIP: 59116-0918 FORMER COMPANY: FORMER CONFORMED NAME: FIRST INTERSTATE BANCSYSTEM OF MONTANA INC DATE OF NAME CHANGE: 19930615 4 1 wf-form4_161593221315315.xml FORM 4 X0306 4 2021-03-15 0 0000860413 FIRST INTERSTATE BANCSYSTEM INC FIBK 0001653911 Mutch Marcy D PO BOX 30918 BILLINGS MT 59116 0 1 0 0 Exec. Vice Pres. & CFO Class A Common Stock 2021-03-15 4 A 0 2942 0 A 28242 D Class A Common Stock 2021-03-15 4 A 0 2699 0 A 30941 D Class A Common Stock 2021-03-15 4 F 0 820 0 D 30121 D Class A Common Stock 10 I By Spouse Class A Common Stock 1376 I By IRA Class A Common Stock 164 I By 401(k) Shares issued for no consideration pursuant to the Registrant's 2015 Equity Incentive Plan, and vest in three equal portions on March 15th of the first, second, and third years following the year in which the grant is made. Performance shares awarded in connection to a Restricted Stock Award plan. Disposition to the issuer of issuer securities in payment of minimum required withholding taxes due upon vesting of unvested shares. /s/ Kirk D. Jensen, Attorney-in-Fact for Reporting Person 2021-03-16