NBT BANCORP INC — Director's Dealing 2026

Feb 13, 2026

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: NBT BANCORP INC (NBTB)
CIK: 0000790359
Period of Report: 2025-12-31

Reporting Person: Sparks Martin Randolph (EVP,General Counsel,Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-31	NBT Bancorp Inc. Common Stock	J	161.328	$0.0	Acquired	14750.882	Direct

Footnotes

F1: Shares were purchased through a Dividend Reinvestment Plan from 1/1/2025 to 12/31/2025.