First Interstate BancSystem 10% owner Jonathan R. Scott disposes of 10,000 common shares worth $403,000

• First Interstate BancSystem 10% owner Jonathan R. Scott sold 10,000 common shares on July 16, 2026.
• Sale price USD 40.3 per share; beneficial ownership fell to 842,738 shares held indirectly.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. First Interstate BancSystem Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001493152-26-033609), on July 16, 2026, and is solely responsible for the information contained therein.