• NBT Bancorp director John H. Watt Jr sold 21,000 common shares on June 9, 2026 at an average $47.42.
• Directly held stake fell to 54,010 shares following the transaction.

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. NBT Bancorp 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: 0000790359-26-000056), on June 10, 2026, and is solely responsible for the information contained therein.