0001959173-24-005245.txt : 20240801 0001959173-24-005245.hdr.sgml : 20240801 20240801143112 ACCESSION NUMBER: 0001959173-24-005245 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240801 DATE AS OF CHANGE: 20240801 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: FIRST INTERSTATE BANCSYSTEM INC CENTRAL INDEX KEY: 0000860413 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] ORGANIZATION NAME: 02 Finance IRS NUMBER: 810331430 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-34653 FILM NUMBER: 241165952 BUSINESS ADDRESS: STREET 1: 401 NO 31ST STREET CITY: BILLINGS STATE: MT ZIP: 59101 BUSINESS PHONE: 4062555311 MAIL ADDRESS: STREET 1: 401 NO 31ST STREET CITY: BILLINGS STATE: MT ZIP: 59101 FORMER COMPANY: FORMER CONFORMED NAME: FIRST INTERSTATE BANCSYSTEM OF MONTANA INC DATE OF NAME CHANGE: 19930615 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: RILEY KEVIN P CENTRAL INDEX KEY: 0001408733 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: BERKSHIRE HILLS BANCORP INC STREET 2: 24 NORTH STREET CITY: PITTSFIELD STATE: MA ZIP: 01201 144 1 primary_doc.xml 144 0001408733 XXXXXXXX LIVE 0000860413 FIRST INTERSTATE BANCSYSTEM INC 001-34653 401 NO 31ST STREET BILLINGS MT 59101 4062555311 RILEY KEVIN P Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7300 217613.73 104568019 08/01/2024 NASDAQ Common 03/15/2024 Restricted Stock Vesting Issuer N 7300 03/15/2024 Compensation Y 08/01/2024 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kevin Riley