Through the 90-day period concluding December 31, 2025, Nbt Bancorp's top three insider stakeholders include Director David J Nasca (70.66K shares), Director Timothy E Delaney (51.88K shares), President & Ceo Nbt Bancorp Scott Allen Kingsley (47.43K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| V Daniel Ii Robinson | 407,940 | 21 May, 2025 | |
| Martin A Dietrich | 110,334 | 21 May, 2025 | |
| Joseph R Stagliano | Sevp & President Of Nbt Bank | 86,758 | 26 Mar, 2025 |
| John H Jr Watt | 73,960 | 04 Aug, 2025 | |
| David J Nasca | 70,655 | 31 Oct, 2025 | |
| Timothy Brenner | Evp & President Wealth Mgmt | 64,594 | 18 May, 2021 |
| Catherine Scarlett | Evp And Chief Hr & Ethics Officer | 62,060 | 16 Dec, 2021 |
| Richard J Jr Cantele | 57,056 | 21 May, 2025 | |
| Timothy E Delaney | 51,885 | 07 Nov, 2025 | |
| Scott Allen Kingsley | President & Ceo Nbt Bancorp | 47,429 | 16 Jul, 2025 |
| Lowell A Seifter | 46,886 | 22 May, 2024 | |
| Jack H Webb | 45,018 | 25 Nov, 2024 | |
| John C Mitchell | 35,635 | 26 May, 2021 | |
| Sarah A Halliday | Evp/President Comm Banking | 33,883 | 26 Mar, 2025 |
| Patricia T Civil | 30,070 | 26 May, 2021 | |
| Amy Wiles | Evp And Chief Risk And Credit | 27,383 | 26 Mar, 2025 |
| Matthew J Salanger | 27,066 | 21 May, 2025 | |
| Shaunastar Hyle | Evp And Retail Community Banking | 26,093 | 26 Mar, 2025 |
| Matthew K Durkee | Strategic Advisor | 22,915 | 20 May, 2021 |
| Joseph A Santangelo | 21,764 | 19 May, 2022 | |
| Annette L Burns | Evp & Chief Financial Officer | 21,205 | 26 Mar, 2025 |
| Ruth H Mahoney | Evp/President Of Wealth Mgmt | 18,766 | 18 Aug, 2025 |
| Cynthia A Smaniotto | Svp And Chief Hr Officer | 16,152 | 26 Mar, 2025 |
| Martin Randolph Sparks | Evp Andgeneral Counsel Andsecretary | 14,590 | 16 Apr, 2025 |
| James H Douglas | 14,350 | 17 May, 2023 | |
| Heidi M Hoeller | 12,610 | 21 May, 2025 | |
| Andrew S Iii Kowalczyk | 12,475 | 21 May, 2025 | |
| Jason David Brown | 7,364 | 04 Jun, 2025 | |
| Johanna R Ames | 6,543 | 21 May, 2025 | |
| John V Moran | Evp & Chief Financial Officer | 6,058 | 20 Jan, 2021 |
| Angela M Kelley | Evp Andgeneral Counsel Andsecretary | 5,651 | 24 Mar, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Nov, 2025 | Timothy E Delaney | NBT Bancorp Inc. Common Stock | A | 7,500 | $41.00 | 49,385 | D | P |
| 06 Nov, 2025 | Timothy E Delaney | NBT Bancorp Inc. Common Stock | A | 2,500 | $40.90 | 51,885 | D | P |
| 31 Oct, 2025 | Timothy E Delaney | NBT Bancorp Inc. Common Stock | A | 2,000 | $40.50 | 41,885 | D | P |
| 30 Oct, 2025 | David J Nasca | NBT Bancorp Inc. Common Stock | D | 12,255 | $0.00 | 70,655 | D | G |
| 15 Aug, 2025 | Ruth H Mahoney | - | - | 17,603 | D | |||
| 15 Aug, 2025 | Ruth H Mahoney | NBT Bancorp Inc. Common Stock | D | 758 | $42.13 | 17,603 | D | F |
| 13 Aug, 2025 | David J Nasca | NBT Bancorp Inc. Common Stock | D | 19,603 | $43.42 | 82,910 | D | S |
| 01 Aug, 2025 | John H Jr Watt | - | - | 114,898 | D | |||
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 1,129 | $40.56 | 114,898 | D | F |
| 01 Aug, 2025 | John H Jr Watt | - | - | 112,437 | D | |||
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 2,461 | $40.56 | 112,437 | D | F |
| 01 Aug, 2025 | John H Jr Watt | - | - | 111,472 | D | |||
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 965 | $40.56 | 111,472 | D | F |
| 01 Aug, 2025 | John H Jr Watt | - | - | 110,595 | D | |||
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 877 | $40.56 | 110,595 | D | F |
| 01 Aug, 2025 | John H Jr Watt | - | - | 106,095 | D | |||
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 4,500 | $40.56 | 106,095 | D | F |
| 01 Aug, 2025 | John H Jr Watt | NBT Bancorp Inc. Common Stock | D | 1,084 | $40.56 | 105,011 | D | F |
| 01 Aug, 2025 | John H Jr Watt | - | - | 105,011 | D | |||
| 01 Aug, 2025 | John H Jr Watt | - | - | 104,172 | D |