Welcome to our dedicated page for First Interstate Bancsystem SEC filings (Ticker: FIBK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
First Interstate BancSystem, Inc. filings document the regulatory disclosures of a bank holding company and the parent of First Interstate Bank. Recent Form 8-K reports furnish quarterly operating results, Regulation FD corporate presentations, dividend declarations, and other material events related to the company’s financial condition and capital actions.
Proxy materials cover board elections, executive compensation, shareholder voting matters, and governance practices. Additional current-report disclosures address leadership and compensatory arrangements, material agreements, capital-structure matters, and other events affecting the company’s common stockholder and corporate reporting profile.
Della Camera David reported acquisition or exercise transactions in this Form 4 filing.
FIRST INTERSTATE BANCSYSTEM INC reported that Chief Financial Officer David Della Camera received a grant of 6,279 shares of common stock valued at $33.13 per share. Following this equity award, he holds 27,985 shares directly.
The shares are issuable upon vesting of restricted stock units granted under the company’s 2023 Equity and Incentive Plan. These units vest in three equal annual installments beginning on March 15, 2027, and each vesting date requires his continued employment with the company.
First Interstate BancSystem Inc filed an amendment to a Schedule 13G reporting beneficial ownership of 10% of its common stock, equal to 10,119,518 shares. The filing states January 12, 2026 as the date The Vanguard Group, Inc. completed an internal realignment; the amendment explains that certain subsidiaries or business divisions will report beneficial ownership separately going forward. The filing lists shared voting power of 698,080 shares and shared dispositive power of 10,119,518, and is signed by Ashley Grim on 03/05/2026.
First Interstate BancSystem, Inc. details its community banking operations and strategic shift in its annual report. As of December 31, 2025, the company had consolidated assets of $26.6 billion, deposits of $22.1 billion, loans held for investment of $15.2 billion, and stockholders’ equity of $3.4 billion.
The bank operates 290 offices across 12 states with strong deposit shares in Montana and Wyoming, and a NASDAQ-listed common stock with a non-affiliate equity market value of $2.6 billion and 101,118,302 shares outstanding. Management is executing a plan to optimize its branch footprint, including divesting Arizona and Kansas operations, selling 11 Nebraska branches, and closing selected locations.
The report highlights one operating segment—community banking—covering lending, deposits, and wealth management, and describes extensive regulatory oversight, evolving capital and consumer rules, and detailed risk factors spanning regulation, credit, liquidity, markets, operations, strategy, and common stock volatility.
An affiliate of FIBK has filed a Form 144 indicating an intention to sell 1,579 common shares through Fidelity Brokerage Services LLC on or about February 11, 2026 on the NASDAQ market. The filing lists an aggregate market value of $59,970.42 for these shares, compared with 102,890,614 common shares outstanding for the issuer. The shares to be sold were acquired through restricted stock vesting granted by the issuer as compensation between February 2024 and February 2026.
State Street Corporation has filed a Schedule 13G reporting a passive ownership stake in First Interstate Inc common stock. As of the event date of 12/31/2025, State Street reports beneficial ownership of 5,482,245 shares, representing 5.3% of the outstanding common stock.
The filing shows State Street with no sole voting or dispositive power, but shared voting power over 617,951 shares and shared dispositive power over 5,482,245 shares, largely through asset-management subsidiaries such as SSGA Funds Management and various State Street Global Advisors entities. State Street certifies the shares are held in the ordinary course of business and not to change or influence control of First Interstate.
A holder of FIBK common stock has filed a notice of proposed sale under Rule 144. The filing covers the planned sale of 615 common shares through Morgan Stanley Smith Barney, with an aggregate market value of $23,142.45, to be sold on the NASDAQ around 02/03/2026. The issuer had 102,890,614 common shares outstanding at the time referenced.
The 615 shares to be sold were originally received in 2016 as gifts from affiliate John Heyneman/John Heyneman Jr. in amounts of 211 and 404 shares. Over the prior three months, related entities Bench Ranch LLC and AWE' LLC sold 15,000 and 20,000 common shares for gross proceeds of $482,162.50 and $641,298.00, respectively. The signer represents they know no undisclosed material adverse information about the issuer’s operations.
The Vanguard Group filed an amended Schedule 13G reporting a passive ownership stake in First Interstate BancSystem Inc. common stock as of 12/31/2025.
Vanguard reports beneficial ownership of 10,048,419 shares, representing 9.76% of the class, with 0 shares having sole voting or dispositive power and 706,628 shares subject to shared voting power. All 10,048,419 shares are subject to shared dispositive power.
The filing notes an internal realignment effective 01/12/2026, after which certain Vanguard subsidiaries or business divisions may report beneficial ownership separately on a disaggregated basis while pursuing the same investment strategies. Vanguard states its clients have the right to dividends and sale proceeds, and no other single client holds more than 5% of the class. The certification confirms the holdings are in the ordinary course of business and not for changing or influencing control of the issuer.
First Interstate BancSystem, Inc. filed a current report outlining several shareholder updates. The company issued a press release covering its financial results for the quarter ended December 31, 2025, and furnished it as an exhibit. It also posted an updated corporate presentation on its website, providing an overview of the company and its operations.
The Board of Directors declared a cash dividend of $0.47 per share, payable on February 20, 2026, to shareholders of record as of February 10, 2026. These materials are furnished as exhibits and are not deemed filed for liability purposes under federal securities laws.
BlackRock, Inc. filed an amended Schedule 13G/A reporting a significant ownership position in First Interstate BancSystem Inc. Class A stock as of 12/31/2025. BlackRock reports beneficial ownership of 13,290,004 Class A shares, representing 12.9% of the class. It has sole power to vote 13,073,231 shares and sole power to dispose of 13,290,004 shares, with no shared voting or dispositive power.
The filing notes that these securities are held by certain BlackRock business units and may be held on behalf of clients, including iShares Core S&P Small-Cap ETF, which on its own holds more than five percent of First Interstate’s outstanding common stock. BlackRock certifies that the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of First Interstate BancSystem.
First Interstate BancSystem Inc. insider entities reported small stock sales. On January 5, 2026, entities associated with the Scott family sold 3,173 shares of First Interstate BancSystem common stock at a weighted average price of $36.20. On January 6, 2026, they sold an additional 1,827 shares at a weighted average price of $36.92. After these transactions, 936,024 shares of common stock were reported as beneficially owned on an indirect basis. The filing explains that these holdings are spread across the Jonathan R. Scott trust, IXL Limited Liability Company, several Scott family trusts, and Jonathan Scott’s spouse, and notes that the reporting persons may be deemed part of a group while disclaiming beneficial ownership beyond their pecuniary interest.