Andrew Terrell

Matthew Clark

Timur Braziler

Jeff Rulis

Christopher McGratty

Jared Shaw

Timothy Coffey

Jared David Shaw

John Roy

Kelly Motta

Nicholas Moutafakis

Samuel Varga

- First Interstate BancSystem, Inc. (FIBK) announced on **August 28, 2025**, that its board of directors adopted a new stock repurchase program.  **[860413_0000860413-25-000129_fibk-20250828.htm:1]** 
- The program authorizes the repurchase of up to **$150 million** worth of its common stock.  **[860413_0000860413-25-000129_fibk-20250828.htm:1]** 
- The stock repurchase program is authorized until **March 31, 2027**.  **[860413_0000860413-25-000129_fibk-20250828.htm:1]** 
- Repurchases may be conducted through various methods, including open market purchases, private transactions, block trades, or Rule 10b5-1 trading plans.  **[860413_0000860413-25-000129_fibk-20250828.htm:1]**

First Interstate BancSystem Announces New Share Repurchase Program

FIRST INTERSTATE BANCSYSTEM (FIBK)