| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Timothy E Delaney | - | 74,615 | 0 | 29 Jan, 2026 |
| Martin A Dietrich | President Ceo Nbt Bancorp | 110,334 | 0 | 21 May, 2025 |
| Joseph A Santangelo | - | 21,764 | 0 | 19 May, 2022 |
| Richard J Jr Cantele | - | 57,056 | 0 | 21 May, 2025 |
| David J Nasca | - | 70,655 | 0 | 31 Oct, 2025 |
| Jack H Webb | Evp,Strategic Support | 45,018 | 0 | 25 Nov, 2024 |
| Lowell A Seifter | - | 46,886 | 0 | 22 May, 2024 |
| John H Jr Watt | President Ceo Nbt Bancorp | 73,960 | 0 | 04 Aug, 2025 |
| Scott Allen Kingsley | President Ceo Nbt Bancorp | 57,936 | 0 | 25 Mar, 2026 |
| James H Douglas | - | 14,350 | 0 | 17 May, 2023 |
| Andrew S Iii Kowalczyk | - | 12,475 | 0 | 21 May, 2025 |
| V Daniel Ii Robinson | - | 0 | 387,558 | 17 Sep, 2024 |
| Matthew J Salanger | - | 27,066 | 0 | 21 May, 2025 |
| Joseph R Stagliano | Sevp President Of Nbt Bank | 85,446 | 0 | 25 Mar, 2026 |
| Sarah A Halliday | Evp/Chief Comm Innovation Off | 31,054 | 0 | 25 Mar, 2026 |
| Catherine Scarlett | Evp, Chief Hr Ethics Officer | 62,060 | 0 | 16 Dec, 2021 |
| Amy Wiles | Evp, Chief Risk And Credit | 29,614 | 0 | 25 Mar, 2026 |
| Shaunastar Hyle | Evp, Retail Community Banking | 29,298 | 0 | 25 Mar, 2026 |
| Annette L Burns | Evp Chief Financial Officer | 24,313 | 0 | 25 Mar, 2026 |
| Johanna R Ames | - | 6,543 | 0 | 21 May, 2025 |
| Jason David Brown | - | 7,364 | 0 | 04 Jun, 2025 |
| Ruth H Mahoney | Evp/President Of Wealth Mgmt | 21,428 | 0 | 25 Mar, 2026 |
| Heidi M Hoeller | - | 12,610 | 0 | 21 May, 2025 |
| Martin Randolph Sparks | Evp,General Counsel,Secretary | 16,024 | 0 | 25 Mar, 2026 |
| Cynthia A Smaniotto | Svp, Chief Hr Officer | 18,032 | 0 | 25 Mar, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Mar, 2026 | Amy Wiles | NBT Bancorp Inc. Common Stock | D | 114 | $41.99 | 21,386 | D | F |
| 23 Mar, 2026 | Martin Randolph Sparks | NBT Bancorp Inc. Common Stock | A | 2,919 | $0.00 | 14,269 | D | A |
| 23 Mar, 2026 | Martin Randolph Sparks | NBT Bancorp Inc. Common Stock | A | 2,919 | $0.00 | 14,269 | D | A |
| 23 Mar, 2026 | Amy Wiles | NBT Bancorp Inc. Common Stock | D | 114 | $41.99 | 21,386 | D | F |
| 23 Mar, 2026 | Annette L Burns | NBT Bancorp Inc. Common Stock | A | 3,275 | $0.00 | 24,165 | D | A |
| 23 Mar, 2026 | Scott Allen Kingsley | NBT Bancorp Inc. Common Stock | A | 9,125 | $0.00 | 54,535 | D | A |
| 23 Mar, 2026 | Cynthia A Smaniotto | NBT Bancorp Inc. Common Stock | A | 2,042 | $0.00 | 17,882 | D | A |
| 23 Mar, 2026 | Joseph R Stagliano | NBT Bancorp Inc. Common Stock | A | 4,528 | $0.00 | 83,611 | D | A |
| 23 Mar, 2026 | Scott Allen Kingsley | NBT Bancorp Inc. Common Stock | D | 125 | $41.99 | 54,410 | D | F |
| 23 Mar, 2026 | Annette L Burns | NBT Bancorp Inc. Common Stock | D | 21 | $41.99 | 24,144 | D | F |
| 23 Mar, 2026 | Joseph R Stagliano | NBT Bancorp Inc. Common Stock | A | 4,528 | $0.00 | 83,611 | D | A |
| 23 Mar, 2026 | Martin Randolph Sparks | NBT Bancorp Inc. Common Stock | D | 236 | $41.99 | 14,033 | D | F |
| 23 Mar, 2026 | Amy Wiles | NBT Bancorp Inc. Common Stock | A | 5,656 | $0.00 | 27,042 | D | A |
| 23 Mar, 2026 | Amy Wiles | NBT Bancorp Inc. Common Stock | A | 5,656 | $0.00 | 27,042 | D | A |
| 23 Mar, 2026 | Cynthia A Smaniotto | NBT Bancorp Inc. Common Stock | A | 2,042 | $0.00 | 17,882 | D | A |
| 23 Mar, 2026 | Sarah A Halliday | NBT Bancorp Inc. Common Stock | A | 2,777 | $0.00 | 29,412 | D | A |
| 23 Mar, 2026 | Martin Randolph Sparks | NBT Bancorp Inc. Common Stock | D | 236 | $41.99 | 14,033 | D | F |
| 23 Mar, 2026 | Ruth H Mahoney | NBT Bancorp Inc. Common Stock | A | 2,961 | $0.00 | 19,825 | D | A |
| 23 Mar, 2026 | Amy Wiles | NBT Bancorp Inc. Common Stock | A | 2,572 | $0.00 | 29,614 | D | A |
| 23 Mar, 2026 | Martin Randolph Sparks | NBT Bancorp Inc. Common Stock | D | 755 | $41.99 | 13,278 | D | F |