NBT BANCORP INC — Director's Dealing 2024

May 22, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NBT BANCORP INC (NBTB)
CIK: 0000790359
Period of Report: 2024-05-21

Reporting Person: Wiles Amy (EVP, Chief Risk and Credit)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-21	NBT Bancorp Inc. Common Stock	A	2910	$0.0	Acquired	27810	Direct
2024-05-21	NBT Bancorp Inc. Common Stock	A	5000	$0.0	Acquired	32810	Direct

Footnotes

F1: Pursuant to NBT Bancorp Inc. Omnibus Restricted Stock Unit Agreement the grant vests 20% annually.

F2: The award is in the form of restricted stock units which represents a contingent right to receive one share of NBT Bancorp Inc. common stock for each stock unit awarded. The restricted stock units vest in full as of the second anniversary of the Grant Date and may not be settled in cash.