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.
First Interstate BancSystem (FIBK) insider reported a sale on a Form 4. On 11/03/2025, the reporting person sold 10,000 shares of common stock (Transaction Code S) at $30.99 per share.
Following the transaction, 234,460 shares were beneficially owned indirectly. The filing states these are held of record by the Susan Scott Heyneman Trust, with Susan Heyneman & First Interstate Wealth Management as co‑trustees. Ownership is reported as Indirect (I).
First Interstate BancSystem (FIBK) insiders reported a sale of 7,000 shares of common stock on October 29, 2025 at a weighted average price of $32.09. The sale occurred in multiple trades within a price range of $32.00–$32.64. After the transaction, the reporting persons beneficially owned 945,824 shares indirectly. The filing was made by more than one reporting person, and the indirect holdings span several trusts, an LLC, and a spouse’s account as described in the footnotes.
First Interstate BancSystem, Inc. (FIBK) filed an 8-K announcing quarterly updates and a dividend. The company furnished a press release with financial results for the quarter ended September 30, 2025 and posted a refreshed corporate presentation on its website.
The Board of Directors declared a $0.47 per share dividend, payable on November 20, 2025 to shareholders of record as of November 10, 2025. The press release (Exhibit 99.1) and the presentation (Exhibit 99.2) were furnished and incorporated by reference as described.
First Interstate BancSystem (FIBK) announced a branch divestiture. Its subsidiary, First Interstate Bank, entered a Purchase and Assumption Agreement with Security First Bank for Security First to acquire 11 branches in Nebraska, including the deposits and loans identified in the agreement, along with the owned real estate and other associated assets.
The transaction remains subject to regulatory approval and other customary closing conditions, with closing currently anticipated by early 2026. The disclosure was furnished under Regulation FD (Item 7.01), and a joint press release was attached as Exhibit 99.1.
First Interstate BancSystem (FIBK) completed a branch divestiture. On October 10, 2025, its subsidiary First Interstate Bank closed the previously announced transaction with Enterprise Bank & Trust, under which Enterprise acquired twelve branches in Arizona and Kansas.
The transfer includes specified deposits and loans, the owned real estate, and fixed and other assets tied to the branches. The disclosure was furnished under Item 7.01 of Regulation FD.
First Interstate BancSystem (FIBK) reported an equity grant to its Chief Banking Officer on September 10, 2025. The filing shows 2,308 shares acquired, corresponding to shares issuable upon vesting of restricted stock units granted under the company’s 2023 Equity and Incentive Plan.
The award carries a reported price of $32.49. These RSUs vest in three equal annual installments beginning on September 10, 2026, subject to continued employment through each vesting date. Following the reported transaction, the officer beneficially owned 2,308 shares, held directly.
Christopher L. Shepler filed an initial Form 3 reporting no beneficial ownership of First Interstate BancSystem, Inc. (FIBK) common stock as of the 09/10/2025 event date. The form lists Shepler as an officer (Chief Banking Officer) and director. The filing states zero shares owned directly or indirectly and explains the submission delay was related to the EDGAR Next enrollment process. The form is signed by an attorney-in-fact on 10/09/2025.
An insider group tied to Jonathan R. Scott sold a small block of First Interstate BancSystem, Inc. common stock. The filing reports the disposition of 685 shares at a weighted-average price of $31.66, executed on 10/09/2025. After the sale, the reporting persons are shown as beneficially owning 952,824 shares on an indirect basis through trusts and related entities. The filing lists the specific record holders that compose the group and explains the grouping agreement while disclaiming direct beneficial ownership beyond pecuniary interest. The price range for the transactions was $31.52 to $31.76, and the filer offers to provide per-trade breakdowns on request.
First Interstate BancSystem, Inc. (FIBK) reporting persons that include Jonathan R. Scott and related trusts/entities disclosed stock sales on 10/07/2025 and 10/08/2025. The filings show 13,715 shares sold on 10/07/2025 at a weighted average price of $32.09 and 5,600 shares sold on 10/08/2025 at a weighted average price of $32.01. After these transactions, the group reports beneficial ownership of 959,109 shares following the first sale and 953,509 shares following the second sale, held indirectly through trusts and IXL Ltd Liability Co.
The filer explains prices are weighted averages from multiple trades and provides a detailed ownership breakdown by record holder. The reporting persons note group status under certain agreements and disclaim direct beneficial ownership beyond pecuniary interest.
Notice of proposed sale of 20,000 common shares by a related person through Goldman Sachs. The filer intends to sell $636,800 worth of Common stock (20,000 shares) on 10/07/2025 on the NASD. The filer reports 104,509,863 shares outstanding for the issuer. The 20,000 shares were acquired as a gift on 06/20/2020 from a "Scott Family Member," with the donor's acquisition date listed as 11/03/1993. No securities of the issuer were sold by the filer in the past three months. The notice includes the required certification that the seller is not aware of undisclosed material adverse information.