NBT Bancorp Insider Trades
NASDAQ: NBTBFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $1.95M
- Sales
- 8 · $2.42M
- Shares bought / sold
- 45.46K / 49.63K
- Net activity
- Net selling $466,501
NBT Bancorp insider activity
Over the last 12 months, NBT Bancorp insiders reported 77 transactions on SEC Form 4: 2 open-market purchases and 8 sales. Insiders bought $2.0 million and sold $2.4 million worth of stock, for net insider selling of $466,501. The largest seller was WATT JOHN H JR, with $995,751 in reported sales.
The most recent filing shows Mahoney Ruth H (EVP/President of Wealth Mgmt) selling 4,500 shares at $54.30 on Jul 29, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put NBTB's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
NBTB insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 29, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Sale | 9,000 | $486.40K | Form 4 |
| Jul 29, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Sale | 4,500 | $244.35K | Form 4 |
| Jun 12, 2026 | Hoeller Heidi MDirector | Sale | 2,100 | $100.87K | Form 4 |
| Jun 12, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Sale | 1,200 | $57.65K | Form 4 |
| Jun 9, 2026 | WATT JOHN H JRDirector | Sale | 21,000 | $995.75K | Form 4 |
| Jun 5, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Sale | 5,000 | $233.00K | Form 4 |
| May 19, 2026 | NASCA DAVID JDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Robinson V Daniel IIDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Hoeller Heidi MDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Brown Jason DavidDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | CANTELE RICHARD J JRDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | DELANEY TIMOTHY EDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | WATT JOHN H JRDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | DIETRICH MARTIN ADirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Salanger Matthew JDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Ames Johanna RDirector | Award | 1,050 | — | Form 4 |
| May 19, 2026 | Kowalczyk Andrew S IIIDirector | Award | 1,050 | — | Form 4 |
| May 15, 2026 | Wiles AmyEVP, Chief Risk and Credit | Tax withholding | 2,453 | $108.15K | Form 4 |
| May 15, 2026 | Smaniotto Cynthia AEVP, Chief HR Officer | Tax withholding | 285 | $12.57K | Form 4 |
| May 15, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 361 | $15.92K | Form 4 |
| May 11, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | other | 4,016 | $180.00K | Form 4 |
| Mar 23, 2026 | Wiles AmyEVP, Chief Risk and Credit | Award | 2,572 | — | Form 4 |
| Mar 23, 2026 | Wiles AmyEVP, Chief Risk and Credit | Award | 5,656 | — | Form 4 |
| Mar 23, 2026 | Wiles AmyEVP, Chief Risk and Credit | Tax withholding | 114 | $4.79K | Form 4 |
| Mar 23, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Award | 2,569 | — | Form 4 |
| Mar 23, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 706 | $29.64K | Form 4 |
| Mar 23, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 221 | $9.28K | Form 4 |
| Mar 23, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Award | 2,777 | — | Form 4 |
| Mar 23, 2026 | Burns Annette LEVP & Chief Financial Officer | Award | 234 | — | Form 4 |
| Mar 23, 2026 | Burns Annette LEVP & Chief Financial Officer | Tax withholding | 65 | $2.73K | Form 4 |
| Mar 23, 2026 | Burns Annette LEVP & Chief Financial Officer | Tax withholding | 21 | $881.79 | Form 4 |
| Mar 23, 2026 | Burns Annette LEVP & Chief Financial Officer | Award | 3,275 | — | Form 4 |
| Mar 23, 2026 | Stagliano Joseph RSEVP & President of NBT Bank | Tax withholding | 789 | $33.13K | Form 4 |
| Mar 23, 2026 | Stagliano Joseph RSEVP & President of NBT Bank | Award | 2,870 | — | Form 4 |
| Mar 23, 2026 | Stagliano Joseph RSEVP & President of NBT Bank | Tax withholding | 246 | $10.33K | Form 4 |
| Mar 23, 2026 | Stagliano Joseph RSEVP & President of NBT Bank | Award | 4,528 | — | Form 4 |
| Mar 23, 2026 | Smaniotto Cynthia ASVP, Chief HR Officer | Award | 212 | — | Form 4 |
| Mar 23, 2026 | Smaniotto Cynthia ASVP, Chief HR Officer | Tax withholding | 47 | $1.97K | Form 4 |
| Mar 23, 2026 | Smaniotto Cynthia ASVP, Chief HR Officer | Tax withholding | 15 | $629.85 | Form 4 |
| Mar 23, 2026 | Smaniotto Cynthia ASVP, Chief HR Officer | Award | 2,042 | — | Form 4 |
| Mar 23, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Award | 2,507 | — | Form 4 |
| Mar 23, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Tax withholding | 689 | $28.93K | Form 4 |
| Mar 23, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Tax withholding | 215 | $9.03K | Form 4 |
| Mar 23, 2026 | Mahoney Ruth HEVP/President of Wealth Mgmt | Award | 2,961 | — | Form 4 |
| Mar 23, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Award | 3,526 | — | Form 4 |
| Mar 23, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Tax withholding | 125 | $5.25K | Form 4 |
| Mar 23, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Award | 9,125 | — | Form 4 |
| Mar 23, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Award | 2,226 | — | Form 4 |
| Mar 23, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 612 | $25.70K | Form 4 |
| Mar 23, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 191 | $8.02K | Form 4 |
| Mar 23, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Award | 2,751 | — | Form 4 |
| Mar 23, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Award | 2,746 | — | Form 4 |
| Mar 23, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 755 | $31.70K | Form 4 |
| Mar 23, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 236 | $9.91K | Form 4 |
| Mar 23, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Award | 2,919 | — | Form 4 |
| Mar 13, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Sale | 2,400 | $99.12K | Form 4 |
| Feb 17, 2026 | Wiles AmyEVP, Chief Risk and Credit | Sale | 4,435 | $202.77K | Form 4 |
| Jan 28, 2026 | DELANEY TIMOTHY EDirector | Buy | 22,730 | $976.71K | Form 4 |
| Jan 28, 2026 | DELANEY TIMOTHY EDirector | Buy | 22,730 | $976.71K | Form 4 |
| Jan 15, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 259 | $11.32K | Form 4 |
| Jan 15, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 268 | $11.71K | Form 4 |
| Jan 15, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 249 | $10.88K | Form 4 |
| Jan 15, 2026 | Sparks Martin RandolphEVP,General Counsel,Secretary | Tax withholding | 225 | $9.83K | Form 4 |
| Jan 15, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 296 | $12.94K | Form 4 |
| Jan 15, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 311 | $13.59K | Form 4 |
| Jan 15, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 314 | $13.72K | Form 4 |
| Jan 15, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 341 | $14.91K | Form 4 |
| Jan 15, 2026 | Halliday Sarah AEVP/Chief Comm Innovation Off | Tax withholding | 290 | $12.68K | Form 4 |
| Jan 15, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 148 | $6.47K | Form 4 |
| Jan 15, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 200 | $8.74K | Form 4 |
| Jan 15, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 191 | $8.35K | Form 4 |
| Jan 15, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 217 | $9.49K | Form 4 |
| Jan 15, 2026 | Hyle ShaunastarEVP, Retail Community Banking | Tax withholding | 212 | $9.27K | Form 4 |
| Jan 15, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Tax withholding | 753 | $32.91K | Form 4 |
| Jan 15, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Tax withholding | 614 | $26.84K | Form 4 |
| Jan 15, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Tax withholding | 344 | $15.04K | Form 4 |
| Jan 15, 2026 | Kingsley Scott AllenPresident & CEO NBT Bancorp | Tax withholding | 308 | $13.46K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4