First Interstate Bancsystem INC (FIBK) — SEC Filings

Overview

First Interstate Bancsystem INC (FIBK) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 8-K filed on Nov 18, 2025: First Interstate BancSystem, Inc. filed an 8-K on November 18, 2025, reporting events as of November 14, 2025. The filing covers the departure of directors or certain officers, the election of directors, the appointment of certain officers, and compensatory arrangements for certain officers. It also

Sentiment Summary

Across 50 filings, the sentiment breakdown is: 3 bullish, 47 neutral. The dominant filing sentiment for First Interstate Bancsystem INC is neutral.

Filing Type Overview

First Interstate Bancsystem INC (FIBK) has filed 30 8-K, 6 10-Q, 1 8-K/A, 3 DEFA14A, 2 DEF 14A, 2 10-K, 2 SC 13G/A, 2 SC 13D/A, 2 SC 13G with the SEC between Jan 2024 to Nov 2025.

Filings by Year

2025 · 2024

Recent Filings (50)

• First Interstate BancSystem Reports Officer Changes & Financials — 8-K · Nov 18, 2025 Risk: medium
  First Interstate BancSystem, Inc. filed an 8-K on November 18, 2025, reporting events as of November 14, 2025. The filing covers the departure of directors or c
• FIBK's Net Income Jumps 28.6% as Credit Loss Provisions Plummet — 10-Q · Nov 6, 2025 Risk: medium
  FIRST INTERSTATE BANCSYSTEM INC (FIBK) reported a significant increase in net income for the three months ended September 30, 2025, reaching $71.4 million, up f
• First Interstate Bancsystem Files 8-K — 8-K · Oct 29, 2025 Risk: low
  On October 29, 2025, First Interstate Bancsystem, Inc. filed an 8-K report. The filing primarily concerns the company's results of operations and financial cond
• FIRST INTERSTATE BANCSYSTEM, INC. Files 8-K — 8-K · Oct 16, 2025 Risk: low
  On October 16, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report. The filing primarily concerns Regulation FD Disclosure and includes Financial Statem
• First Interstate BancSystem Files 8-K — 8-K · Oct 14, 2025 Risk: low
  First Interstate BancSystem, Inc. filed an 8-K on October 14, 2025, reporting an event on October 10, 2025. The filing pertains to Regulation FD Disclosure and
• First Interstate BancSystem Announces Corporate Changes — 8-K · Sep 9, 2025 Risk: medium
  First Interstate BancSystem, Inc. announced on September 3, 2025, a series of significant corporate actions. These include the departure of a director, the elec
• First Interstate Bancsystem Appoints New Directors, One Departs — 8-K · Sep 2, 2025 Risk: low
  On August 29, 2025, First Interstate Bancsystem, Inc. filed an 8-K report detailing the departure of Director Michael J. Murphy, effective August 27, 2025. The
• First Interstate Bancsystem Files 8-K/A Amendment — 8-K/A · Aug 29, 2025 Risk: low
  First Interstate Bancsystem, Inc. filed an amendment (8-K/A) on August 29, 2025, to a previous report dated August 13, 2025. The amendment pertains to the depar
• FIRST INTERSTATE BANCSYSTEM Files 8-K — 8-K · Aug 28, 2025 Risk: low
  On August 28, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report. The filing primarily serves as a notification of other events and includes financial
• First Interstate BancSystem Files 8-K: Agreement Termination — 8-K · Aug 18, 2025 Risk: medium
  First Interstate BancSystem, Inc. filed an 8-K on August 18, 2025, reporting events as of August 15, 2025. The filing indicates the termination of a material de
• First Interstate BancSystem Files 8-K on Director/Officer Changes — 8-K · Aug 15, 2025 Risk: low
  First Interstate BancSystem, Inc. filed an 8-K on August 15, 2025, reporting events as of August 13, 2025. The filing covers the departure and election of direc
• FIBK Sees Retained Earnings Jump, AOCI Recovers in Q2 2025 — 10-Q · Aug 6, 2025 Risk: low
  FIRST INTERSTATE BANCSYSTEM INC (FIBK) reported its Q2 2025 results, with the period ending June 30, 2025. The company's financial statements show changes in ke
• First Interstate BancSystem Files 8-K — 8-K · Jul 29, 2025 Risk: low
  On July 29, 2025, First Interstate BancSystem, Inc. filed an 8-K report. The filing primarily concerns the company's results of operations and financial conditi
• FIRST INTERSTATE BANCSYSTEM Files 8-K — 8-K · Jul 3, 2025 Risk: low
  On July 3, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report. The filing primarily concerns financial statements and exhibits, indicating a routine up
• First Interstate Bancsystem Enters Material Agreement — 8-K · Jun 10, 2025 Risk: medium
  On June 10, 2025, First Interstate Bancsystem, Inc. filed an 8-K report detailing a material definitive agreement and a direct financial obligation. The filing
• First Interstate BancSystem Files 8-K Report — 8-K · Jun 6, 2025 Risk: low
  On June 5, 2025, First Interstate BancSystem, Inc. filed an 8-K report. The filing primarily concerns financial statements and exhibits, along with other events
• First Interstate BancSystem Announces Board and Executive Changes — 8-K · Jun 2, 2025 Risk: low
  First Interstate BancSystem, Inc. announced on June 1, 2025, changes in its board of directors and executive compensation. Specifically, the company elected two
• First Interstate BancSystem Files 8-K on Corporate Governance and Filings — 8-K · May 23, 2025 Risk: low
  First Interstate BancSystem, Inc. filed an 8-K on May 23, 2025, reporting events as of May 20, 2025. The filing covers the departure of directors or certain off
• First Interstate BancSystem Files Proxy Supplement — DEFA14A · May 16, 2025 Risk: low
  First Interstate BancSystem, Inc. filed a Definitive Additional Materials proxy statement on May 16, 2025. This filing supplements previous proxy materials and
• First Interstate BancSystem Q1 2025 10-Q Filed — 10-Q · May 7, 2025 Risk: low
  First Interstate BancSystem Inc. filed its 10-Q for the period ending March 31, 2025. The filing details financial performance and position for the first quarte
• FIRST INTERSTATE BANCSYSTEM Files 8-K — 8-K · Apr 29, 2025 Risk: low
  On April 29, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report detailing events including results of operations, financial condition, and other disclo
• FIRST INTERSTATE BANCSYSTEM, INC. Files 8-K — 8-K · Apr 28, 2025 Risk: low
  On April 28, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report. The filing primarily concerns Regulation FD Disclosure and Financial Statements and Ex
• First Interstate BancSystem Files 2025 Proxy Statement — DEF 14A · Apr 8, 2025 Risk: low
  First Interstate BancSystem Inc. filed its DEF 14A on April 8, 2025, detailing executive compensation and board member information for the fiscal year ending De
• First Interstate BancSystem Files 8-K on Officer/Director Changes — 8-K · Mar 19, 2025 Risk: low
  First Interstate BancSystem, Inc. filed an 8-K on March 19, 2025, reporting events as of March 14, 2025. The filing covers the departure of directors, election
• First Interstate Bancsystem Files 2024 10-K — 10-K · Feb 28, 2025 Risk: medium
  First Interstate Bancsystem Inc. filed its 2024 10-K on February 28, 2025, detailing its financial performance for the fiscal year ending December 31, 2024. The
• First Interstate BancSystem Announces Director and Officer Changes — 8-K · Feb 26, 2025 Risk: low
  First Interstate BancSystem, Inc. announced on February 24, 2025, changes related to its board of directors and executive compensation. Specifically, the compan
• First Interstate Bancsystem Announces Board and Executive Changes — 8-K · Feb 25, 2025 Risk: medium
  On February 20, 2025, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report detailing changes in its board of directors and executive compensation. The filing i
• First Interstate BancSystem Files 8-K on Financials — 8-K · Jan 29, 2025 Risk: low
  On January 29, 2025, First Interstate BancSystem, Inc. filed an 8-K report detailing events related to its financial condition and operations. The filing includ
• First Interstate Bancsystem Files 8-K on Financials — 8-K · Jan 10, 2025 Risk: low
  First Interstate Bancsystem, Inc. filed an 8-K on January 10, 2025, reporting on events as of January 3, 2025. The filing pertains to Results of Operations and
• SC 13G/A Filing — SC 13G/A · Nov 12, 2024
• First Interstate BancSystem Q3 2024 10-Q Filed — 10-Q · Nov 4, 2024 Risk: low
  First Interstate BancSystem Inc. filed its 10-Q for the period ending September 30, 2024. The filing details the company's financial performance and position, i
• First Interstate BancSystem Files 8-K — 8-K · Oct 24, 2024 Risk: low
  On October 24, 2024, First Interstate BancSystem, Inc. filed an 8-K report detailing results of operations and financial condition. The filing also included dis
• First Interstate BancSystem Announces Director Changes — 8-K · Oct 9, 2024 Risk: low
  First Interstate BancSystem, Inc. announced on October 9, 2024, the departure of Director Michael J. Keogh and the election of new Director Jeffrey L. Brown. Th
• First Interstate BancSystem Q2 2024 10-Q Filed — 10-Q · Aug 2, 2024 Risk: low
  First Interstate BancSystem Inc. filed its 10-Q for the period ending June 30, 2024. The filing details financial performance and operational updates for the se
• First Interstate BancSystem Files 8-K — 8-K · Jul 25, 2024 Risk: low
  On July 25, 2024, First Interstate BancSystem, Inc. filed an 8-K report detailing significant corporate events. The filing includes information on the company's
• First Interstate BancSystem Adds Two Directors — 8-K · Jul 12, 2024 Risk: low
  First Interstate BancSystem, Inc. announced on July 8, 2024, the election of two new directors, Douglas L. DeMartin and Susan M. M. Johnson, to its Board of Dir
• First Interstate Bancsystem Files 8-K: Director Changes & Compensation Updates — 8-K · Jun 14, 2024 Risk: low
  On June 14, 2024, First Interstate Bancsystem, Inc. filed an 8-K report detailing the departure of Director John E. Smith and the election of new directors, inc
• Scott Amends 13D Filing for First Interstate BancSystem — SC 13D/A · May 29, 2024 Risk: medium
  James R. Scott filed an amendment (No. 22) to Schedule 13D on May 23, 2024, regarding his holdings in First Interstate BancSystem, Inc. The filing indicates a c
• First Interstate BancSystem Elects New Director, Appoints Officers — 8-K · May 23, 2024 Risk: low
  First Interstate BancSystem, Inc. announced on May 20, 2024, that its Board of Directors has elected a new director, Michael J. Keefe, effective immediately. Th
• First Interstate Bancsystem Files Amended Proxy Materials — DEFA14A · May 7, 2024 Risk: low
  First Interstate Bancsystem, Inc. filed an amended proxy statement (DEFA14A) on May 7, 2024, regarding its annual meeting. This filing, identified by accession
• First Interstate BancSystem Inc. Files 10-Q for Period Ending March 31, 2024 — 10-Q · May 3, 2024 Risk: low
  FIRST INTERSTATE BANCSYSTEM INC (FIBK) filed a Quarterly Report (10-Q) with the SEC on May 3, 2024. Filing is a 10-Q for First Interstate BancSystem Inc. for th
• First Interstate BancSystem Files Proxy Statement Amendment — DEFA14A · Apr 30, 2024 Risk: low
  First Interstate BancSystem, Inc. filed an amendment to its Definitive Proxy Statement on April 30, 2024. This filing, designated as DEFA14A, is an additional m
• First Interstate BancSystem Files 8-K — 8-K · Apr 24, 2024 Risk: low
  On April 24, 2024, First Interstate BancSystem, Inc. filed an 8-K report detailing the results of operations and financial condition. The filing also included d
• FIRST INTERSTATE BANCSYSTEM INC Files Definitive Proxy Statement — DEF 14A · Apr 11, 2024 Risk: low
  FIRST INTERSTATE BANCSYSTEM INC (FIBK) filed a Proxy Statement (DEF 14A) with the SEC on April 11, 2024. Filing is a Definitive Proxy Statement (DEF 14A) filed
• Scott Amends 13D Filing for First Interstate BancSystem — SC 13D/A · Apr 4, 2024 Risk: medium
  James R. Scott filed an amendment (No. 21) to Schedule 13D on April 4, 2024, regarding his holdings in First Interstate BancSystem, Inc. The filing indicates a
• First Interstate Bancsystem Files 8-K on Director and Officer Changes — 8-K · Apr 4, 2024 Risk: low
  On April 2, 2024, FIRST INTERSTATE BANCSYSTEM, INC. filed an 8-K report detailing changes in its board of directors and executive compensation. The filing inclu
• FIRST INTERSTATE BANCSYSTEM INC. Files 2023 Annual Report (10-K) — 10-K · Feb 29, 2024 Risk: low
  FIRST INTERSTATE BANCSYSTEM INC (FIBK) filed a Annual Report (10-K) with the SEC on February 29, 2024. Filed 10-K for the fiscal year ended December 31, 2023. T
• Vanguard Amends First Interstate BancSystem Stake (SC 13G/A) — SC 13G/A · Feb 13, 2024 Risk: low
  The Vanguard Group, a major investment firm, filed an amended SC 13G/A on February 13, 2024, indicating its ownership of First Interstate BancSystem Inc. common
• FMR LLC Discloses 6.29% Passive Stake in First Interstate Bancsystem — SC 13G · Feb 9, 2024 Risk: low
  FMR LLC, a major investment management firm, and its Chair and CEO, Abigail P. Johnson, have disclosed a significant passive stake in FIRST INTERSTATE BANCSYSTE
• Franklin Mutual Advisers Takes 5.0% Stake in First Interstate Bancsystem — SC 13G · Jan 30, 2024
  Franklin Mutual Advisers, LLC, a Delaware-based investment firm, reported beneficial ownership of 3,205,500 shares of Common Stock in FIRST INTERSTATE BANCSYSTE

Risk Profile

Risk Assessment: Of FIBK's 48 recent filings, 0 were flagged as high-risk, 9 as medium-risk, and 39 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Financial Highlights

Key financial metrics from First Interstate Bancsystem INC's most recent 10-Q filing (Nov 6, 2025):

• Revenue: $206.8M
• Net Income: $71.4M
• Total Assets: $27,332.9M

Key Executives

• Chief Executive Officer
• Michael J. Murphy
• Susan M. Black
• Robert J. O'Herron
• Scott A. St. Clair
• Laura L. Schultz
• Kevin Riley
• James Reuter
• Michael J. Keogh
• Jeffrey L. Brown
• Douglas L. DeMartin
• Susan M. M. Johnson
• John E. Smith
• Jane Doe
• James R. Scott

Industry Context

FIRST INTERSTATE BANCSYSTEM INC operates within the highly competitive and regulated U.S. banking sector. The industry is currently navigating a landscape shaped by evolving interest rate environments, increasing digital competition, and ongoing regulatory scrutiny. Banks are focused on managing credit risk, optimizing deposit costs, and investing in technology to enhance customer experience and operational efficiency.

Top Tags

corporate-governance (7) · governance (7) · disclosure (6) · amendment (6) · sec-filing (6) · director-changes (5) · financial-condition (5) · financials (5) · operations (5) · executive-compensation (5)

Key Numbers

• Net income for Q3 2025: $71.4M — Increased from $55.5 million in Q3 2024, a 28.6% rise.
• Net income for YTD Q3 2025: $193.3M — Increased from $173.9 million in YTD Q3 2024, an 11.2% rise.
• Provision for credit losses for Q3 2025: $0 — Decreased from $19.8 million in Q3 2024.
• Total assets at Sep 30, 2025: $27,332.9M — Decreased from $29,137.4 million at Dec 31, 2024.
• Total deposits at Sep 30, 2025: $22,605.0M — Decreased from $23,015.6 million at Dec 31, 2024.
• Common shares purchased and retired in Q3 2025: 844,426 — Representing $27.5 million in value.
• Net interest income for Q3 2025: $206.8M — Increased from $205.5 million in Q3 2024.
• Loans held for investment at Sep 30, 2025: $15,834.4M — Decreased from $17,844.9 million at Dec 31, 2024.
• SEC File Number: 001-34653 — Identifies the company's filing history with the SEC.
• IRS Employer Identification No.: 81-0331430 — Tax identification number for the company.
• Retained Earnings: $2.0M — Increased from $1.0M on March 31, 2025, to $2.0M on June 30, 2025, indicating profitability.
• Accumulated Other Comprehensive Income (Loss): $0 — Improved from -$1.0M on March 31, 2025, to $0 on June 30, 2025, showing recovery in investment fair values.
• Common Stock Including Additional Paid-In Capital: $1.0M — Remained stable at $1.0M as of June 30, 2025.
• Residential Mortgage at Fair Value: $1.0M — Consistent at $1.0M as of June 30, 2025, and December 31, 2024.
• Period End Date: 2025-03-31 — The 10-Q covers financial data up to this date.

Forward-Looking Statements

• {"claim":"FMR LLC will maintain or slightly increase its passive stake in FIRST INTERSTATE BANCSYSTEM INC over the next year.","entity":"FMR LLC","targetDate":"2025-02-09","confidence":"medium"}

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