LEGG MASON CAPITAL MANAGEMENT, INC SC 13G 12-31-2010 (FIRST INTERSTATE BANCSYSTE

Company

FIRST INTERSTATE BANCSYSTEM INC

Filed

February 15, 2011

Accession Number

0001140361-11-009724

A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →