Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950123-10-028836
Filing Date
2010-03-26
Accepted
2010-03-26 16:59:01
Documents
1
Period of Report
2010-05-07
Effectiveness Date
2010-03-26

Document Format Files

Seq Description Document Type Size
1 DEF 14A c57170def14a.htm DEF 14A 367062
  Complete submission text file 0000950123-10-028836.txt   368535
Mailing Address
Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC (Filer) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-34653 | Film No.: 10708302
SIC: 6022 State Commercial Banks