NBT Bancorp Inc.

Last updated September 27, 2026

Organization details

Legal name
NBT Bancorp Inc.
Ownership
Public
Status
Active
SIC code
6021 — National Commercial Banks
Jurisdiction of incorporation
Delaware
Headquarters city
Norwich
Headquarters state / province
New York
Headquarters country
United States
Fiscal year end
December
Ticker symbol
NBTB
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000790359
EIN
16-1268674
Wikidata ID
Q6952868

Board of directors

Director election results

Annual meeting of May 19, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$1,467,458
4 purchases by 1 insider
Sold, last 12 months
$2,419,992
8 sales by 6 insiders
Date Insider Transaction Shares Price Value
Jul 29, 2026 Halliday Sarah A Officer (EVP/Chief Comm Innovation Off) Open-market sale −9,000 $54.04 $486,401
Jul 29, 2026 Mahoney Ruth H Officer (EVP/President of Wealth Mgmt) Open-market sale −4,500 $54.30 $244,350
Jun 12, 2026 Sparks Martin Randolph Officer (EVP,General Counsel,Secretary) Open-market sale −1,200 $48.04 $57,648
Jun 12, 2026 Heidi M. Hoeller Director Open-market sale −2,100 $48.04 $100,884
Jun 9, 2026 John H. Watt Jr. Director Open-market sale −21,000 $47.42 $995,820
Jun 5, 2026 Mahoney Ruth H Officer (EVP/President of Wealth Mgmt) Open-market sale −5,000 $46.60 $233,000
May 19, 2026 John H. Watt Jr. Director Grant or award +1,050 — —
May 19, 2026 Andrew S. Kowalczyk III Director Grant or award +1,050 — —
May 19, 2026 Johanna R. Ames Director Grant or award +1,050 — —
May 19, 2026 Timothy E. Delaney Director Grant or award +1,050 — —
May 19, 2026 Richard J. Cantele Jr. Director Grant or award +1,050 — —
May 19, 2026 Matthew J. Salanger Director Grant or award +1,050 — —
May 19, 2026 Martin A. Dietrich Director Grant or award +1,050 — —
May 19, 2026 Jason David Brown Director Grant or award +1,050 — —
May 19, 2026 Heidi M. Hoeller Director Grant or award +1,050 — —

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