Julie A. Scott reports $101,628 disposal of First Interstate BancSystem common shares

• Julie A. Scott Rose, 10% owner, reported selling 2,700 First Interstate BancSystem common shares on Sep. 16, 2026.
• Sale price: $37.64 per share.
• Post-transaction beneficial ownership: 484,309 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: 0001493152-26-042992), on September 16, 2026, and is solely responsible for the information contained therein.