First Interstate BancSystem Inc. – Filings and Transcripts

NASDAQ: FIBK
Share price (9/4/26): $37.85
Market cap (9/4/26): $3.607 billion

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ended 06/30/26 Q2

ended 03/31/26 Q1

ended 12/31/25 FY 2025

ended 09/30/25 Q3

ended 06/30/25 Q2

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Automatic shelf registration

Prospectus supplement for primary offering

Free writing prospectus

Free writing prospectus

Prospectus supplement for primary offering

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State Street Corporation

Scott Julie A, Julie a Scott Rose Trustee of the Julie a Scott Rose Trust Dated 5-14-2002, Elizabeth Lauren Scott Rose Trust, Juliana Sarah Scott Rose Trust, IXL Ltd Liability Co

Ritter Matthew John

Turner Brian Kevin

Ritter Matthew John

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Change in Directors, Officers or Compensation, Financial Statements or Exhibits

Reports Second Quarter Earnings

Change in Directors, Officers or Compensation, Financial Statements or Exhibits

Change in Directors, Officers or Compensation, Financial Statements or Exhibits

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Additional info about upcoming vote

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Additional info about upcoming vote

Additional info about upcoming vote

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Scanned paper annual report submission

Statement of eligibility as a trustee

Scanned paper annual report submission

Scanned paper annual report submission

Scanned paper annual report submission