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FIRST INTERSTATE BANCSYSTEM INC (FIBK) SEC Filings

FIBK NASDAQ

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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on FIRST INTERSTATE BANCSYSTEM's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into FIRST INTERSTATE BANCSYSTEM's regulatory disclosures and financial reporting.

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First Interstate BancSystem Inc: Amendment to Schedule 13G/A reporting change in beneficial ownership by The Vanguard Group.

The filing states that, following an internal realignment effective 01/12/2026, The Vanguard Group reports 0% beneficial ownership of First Interstate BancSystem Inc common stock and lists 03/13/2026 as the report date. The disclosure explains certain Vanguard subsidiaries now report separately in reliance on SEC Release No. 34-39538.

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FIRST INTERSTATE BANCSYSTEM INC Chief Financial Officer David Della Camera reported a routine tax-related share disposition. On the vesting of a previously reported restricted stock unit award, 1,307 shares of common stock were withheld at $33.22 per share to cover his tax obligations. After this withholding, he owns 26,678 shares of common stock directly, and the filing does not reflect any open-market buying or selling.

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FIRST INTERSTATE BANCSYSTEM INC General Counsel Kirk D. Jensen reported a tax-related share disposition. On the vesting of a previously reported restricted stock unit award, 1,375 shares of common stock were withheld at $33.22 per share to cover his tax obligations. After this withholding, he directly holds 32,731 shares of common stock. This was not an open-market sale but a routine tax-withholding event linked to equity compensation.

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FIRST INTERSTATE BANCSYSTEM INC President and CEO James A. Reuter reported a routine share disposition related to tax withholding. On March 16, 2026, 5,125 shares of common stock were withheld at $33.22 per share to satisfy tax obligations upon vesting of a previously reported restricted stock unit award. After this transaction, Reuter directly holds 86,904 shares of common stock.

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First Interstate BancSystem executive Kristina Robbins reported a routine tax-withholding transaction in company stock. On this Form 4, 1,241 shares of common stock were withheld at $33.22 per share to cover her tax obligations when a previously reported restricted stock unit award vested. After this non‑market disposition, she holds 18,887 shares directly.

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FIRST INTERSTATE BANCSYSTEM INC executive Lori Meyer, EVP and Chief Information Officer, reported a routine tax-related share disposition. On the vesting of a previously reported restricted stock unit award, 1,550 shares of common stock were withheld on March 16, 2026 to satisfy tax withholding obligations at $33.22 per share. After this withholding, Meyer directly holds 14,270 shares of common stock. This was not an open-market purchase or sale, but a non-discretionary tax-withholding event.

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Shepler Christopher L. reported acquisition or exercise transactions in this Form 4 filing.

FIRST INTERSTATE BANCSYSTEM INC Chief Banking Officer Christopher L. Shepler received a grant of 5,971 shares of common stock at $33.13 per share as an equity award. These shares are issuable upon vesting of restricted stock units under the company’s 2023 Equity and Incentive Plan.

The restricted stock units vest in three equal annual installments beginning on March 15, 2027, subject to Shepler’s continued employment through each vesting date. Following this award, his directly owned common stock holdings reported in this filing total 9,870 shares, indicating a routine compensation-related equity grant rather than an open-market purchase.

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Robbins Kristina reported acquisition or exercise transactions in this Form 4 filing.

FIRST INTERSTATE BANCSYSTEM INC EVP and Chief Operations Officer Kristina Robbins received an equity award representing 4,044 shares of Common Stock as compensation. The award consists of restricted stock units granted under the company’s 2023 Equity and Incentive Plan at a reference price of $33.13 per share.

The restricted stock units vest in three equal annual installments beginning on March 15, 2027, conditioned on her continued employment through each vesting date. Following this grant, Robbins is reported as beneficially owning 20,128 shares of Common Stock directly.

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Reuter James A reported acquisition or exercise transactions in this Form 4 filing.

FIRST INTERSTATE BANCSYSTEM INC President and CEO James A. Reuter received an equity award of 31,392 shares of Common Stock at $33.13 per share. These shares are issuable upon vesting of restricted stock units granted under the company’s 2023 Equity and Incentive Plan.

The restricted stock units vest in three equal annual installments beginning on March 15, 2027, and each installment requires his continued employment through the applicable vesting date. Following this grant, Reuter directly holds 92,029 shares of the company’s common stock.

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Jones Nathan R reported acquisition or exercise transactions in this Form 4 filing.

FIRST INTERSTATE BANCSYSTEM INC disclosed that Chief Risk Officer Nathan R. Jones received a grant of 3,843 shares of Common Stock, effectively tied to restricted stock units valued at $33.13 per share. This is a compensation-related award, not an open-market purchase.

According to the footnote, these restricted stock units were granted under the company’s 2023 Equity and Incentive Plan and will vest in three equal annual installments beginning on March 15, 2027, subject to Jones’s continued employment through each vesting date. Following this award, he holds 3,843 shares directly.

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FAQ

How many FIRST INTERSTATE BANCSYSTEM (FIBK) SEC filings are available on StockTitan?

StockTitan tracks 115 SEC filings for FIRST INTERSTATE BANCSYSTEM (FIBK), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for FIRST INTERSTATE BANCSYSTEM (FIBK)?

The most recent SEC filing for FIRST INTERSTATE BANCSYSTEM (FIBK) was filed on March 26, 2026.