Company Insider Tape

NBT Bancorp Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol NBTB Latest filing 12 Jun 2026

Company Read

Net disposal

NBTB has 54 stored insider filings. Acquisitions account for 55.6% of classified filings and disposals account for 44.4%. The largest stored filing is $995.8K from WATT, JOHN H JR.

Latest filing 12 Jun 2026most recent stored row
Largest filing $995.8Kreported transaction value
Total filings 54stored transaction rows
Acquisition value $51.7K30 acquisitions
Disposal value $1.9M24 disposals
Net value $-1.9Macquisitions minus disposals

Filing cadence

Last 12 active months
Mar 2026 34
May 2026 16
Jun 2026 4

Acquisitions 55.6% · Disposals 44.4%

Mar 2026 $211.9K
May 2026 $368.4K
Jun 2026 $1.4M

Executive concentration

By filing count
SPARKS, MARTIN RANDOLPH EVP,General Counsel,Secretary · 6 filings
MAHONEY, RUTH H EVP/President of Wealth Mgmt · 5 filings
HALLIDAY, SARAH A EVP/Chief Comm Innovation Off · 5 filings
WILES, AMY EVP, Chief Risk and Credit · 4 filings
STAGLIANO, JOSEPH R SEVP & President of NBT Bank · 4 filings
HYLE, SHAUNASTAR EVP, Retail Community Banking · 4 filings
BURNS, ANNETTE L EVP & Chief Financial Officer · 4 filings
SMANIOTTO, CYNTHIA A SVP, Chief HR Officer · 4 filings

Market Context

NBTB weekly market snapshot

Week 31 Jul 2026
Latest close 52.65 USDstored weekly close
1-week move +0.5%latest weekly bar
13-week move +5.1%medium-term context
Relative Strength 10.7Sharemaestro indicator
Fair value gap +31.1%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for NBTB

Showing 1-30 of 54
Date 12 Jun 2026
Insider HOELLER, HEIDI MDirector
Side Disposal
Shares 2100
Price 48.04
Value 100874
Security NBT Bancorp Inc. Common Stock
Date 12 Jun 2026
Insider SPARKS, MARTIN RANDOLPHEVP,General Counsel,Secretary
Side Disposal
Shares 1200
Price 48.04
Value 57650
Security NBT Bancorp Inc. Common Stock
Date 9 Jun 2026
Insider WATT, JOHN H JRDirector
Side Disposal
Shares 21000
Price 47.42
Value 995751
Security NBT Bancorp Inc. Common Stock
Date 5 Jun 2026
Insider MAHONEY, RUTH HEVP/President of Wealth Mgmt
Side Disposal
Shares 5000
Price 46.60
Value 233000
Security NBT Bancorp Inc. Common Stock
Date 21 May 2026
Insider KOWALCZYK, ANDREW S IIIDirector
Side Acquisition
Shares 1128
Price 45.86
Value 51750
Security Phantom Stock
Date 19 May 2026
Insider AMES, JOHANNA RDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider BROWN, JASON DAVIDDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider CANTELE, RICHARD J JRDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider DELANEY, TIMOTHY EDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider DIETRICH, MARTIN ADirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider HOELLER, HEIDI MDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider KOWALCZYK, ANDREW S IIIDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider NASCA, DAVID JDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider ROBINSON, V DANIEL IIDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider SALANGER, MATTHEW JDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 19 May 2026
Insider WATT, JOHN H JRDirector
Side Acquisition
Shares 1050
Price 0.00
Value 0
Security NBT Bancorp Inc. Common Stock
Date 15 May 2026
Insider WILES, AMYEVP, Chief Risk and Credit
Side Disposal
Shares 2453
Price 44.09
Value 108153
Security NBT Bancorp Inc. Common Stock
Date 15 May 2026
Insider SPARKS, MARTIN RANDOLPHEVP,General Counsel,Secretary
Side Disposal
Shares 361
Price 44.09
Value 15916
Security NBT Bancorp Inc. Common Stock
Date 15 May 2026
Insider SMANIOTTO, CYNTHIA AEVP, Chief HR Officer
Side Disposal
Shares 285
Price 44.09
Value 12566
Security NBT Bancorp Inc. Common Stock
Date 11 May 2026
Insider HALLIDAY, SARAH AEVP/Chief Comm Innovation Off
Side Disposal
Shares 4016
Price 44.82
Value 180000
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider STAGLIANO, JOSEPH RSEVP & President of NBT Bank
Side Disposal
Shares 789
Price 41.99
Value 33130
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider SPARKS, MARTIN RANDOLPHEVP,General Counsel,Secretary
Side Disposal
Shares 755
Price 41.99
Value 31702
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider HALLIDAY, SARAH AEVP/Chief Comm Innovation Off
Side Disposal
Shares 706
Price 41.99
Value 29645
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider MAHONEY, RUTH HEVP/President of Wealth Mgmt
Side Disposal
Shares 689
Price 41.99
Value 28931
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider HYLE, SHAUNASTAREVP, Retail Community Banking
Side Disposal
Shares 612
Price 41.99
Value 25698
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider STAGLIANO, JOSEPH RSEVP & President of NBT Bank
Side Disposal
Shares 246
Price 41.99
Value 10330
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider SPARKS, MARTIN RANDOLPHEVP,General Counsel,Secretary
Side Disposal
Shares 236
Price 41.99
Value 9910
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider HALLIDAY, SARAH AEVP/Chief Comm Innovation Off
Side Disposal
Shares 221
Price 41.99
Value 9280
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider MAHONEY, RUTH HEVP/President of Wealth Mgmt
Side Disposal
Shares 215
Price 41.99
Value 9028
Security NBT Bancorp Inc. Common Stock
Date 23 Mar 2026
Insider HYLE, SHAUNASTAREVP, Retail Community Banking
Side Disposal
Shares 191
Price 41.99
Value 8020
Security NBT Bancorp Inc. Common Stock