Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0000950123-10-026573
Filing Date
2010-03-22
Accepted
2010-03-22 06:02:38
Documents
2

Document Format Files

Seq Description Document Type Size
1 FWP c55325fpfwp.htm FWP 13727
2 GRAPHIC c55325fpc5532511.gif GRAPHIC 2671
  Complete submission text file 0000950123-10-026573.txt   19567
Mailing Address
Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC (Filed by) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: FWP
SIC: 6022 State Commercial Banks

Mailing Address
Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC (Subject) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-164380 | Film No.: 10695427
SIC: 6022 State Commercial Banks