NBT Bancorp Inc.

Last updated September 27, 2026

Organization details

Legal name
NBT Bancorp Inc.
Ownership
Public
Status
Active
Sector (GICS)
Financials
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
$976,708
1 purchase by 1 insider
Sold, last 12 months
$2,419,950
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 $486,360
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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Questions about NBT Bancorp Inc.

How many directors are on NBT Bancorp Inc.'s board?

NBT Bancorp Inc.'s board has 16 directors: Andrew S. Kowalczyk III, David J. Nasca, Heidi M. Hoeller, Jack H. Webb, James H. Douglas, Jason David Brown, Johanna R. Ames, John H. Watt Jr., Joseph A. Santangelo, Kimberly Boynton and 6 others.

Are NBT Bancorp Inc. insiders buying or selling shares?

Over the last 12 months, NBT Bancorp Inc. insiders bought $976,708 of shares in 1 purchase and sold $2.4 million of shares in 8 sales on the open market, as reported to the SEC on Forms 4 and 5.

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