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                      | Exchange: | Nasdaq National Market |   
                      | Security 
                        Type: | Common |   
                      | Shares 
                        Out: | 43,630,000 |   
                      | Market 
                        Cap: | 1.74(B) |   
                      | Last 
                        Volume: | 271,814 | Avg 
                        Vol: | 177,416 |   
                      | 52 
                        Week Range: | $38.62 - $52.33 |   
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                      | Level 
                        I Sector: | Financials |   
                      | Level 
                        II Sector: | Banking |   
                      | Level 
                        III Sector: | Domestic Regional Banks |   
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                      | Member Indexes:
 
 
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 |  | NASDAQ BANK |  | NASDAQ COMPOSITE |  |  | NASDAQ FINANCIAL 100 |  | NASDAQ NNM COMPOSITE |  |   
                      | Rankings:
 
 
                           
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| Insider 3 Months    :   - |  | Insider 6 Months    : 7.8 |  | Insider 3/6 Months : 8.4 |  | 
| Guru Rank Number :  - |  | Guru Rank Value     :  - |  | Guru Occurances    :  - |  |  |   
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                      | Company Profile     NBT Bancorp is a financial holding company. Through its subsidiary, NBT Bank, National Association (the Bank), Co. provides commercial banking, retail banking and wealth management services. Deposit products provided by the Bank include demand deposit accounts, savings accounts, negotiable order of withdrawal accounts, money market deposit accounts and certificate of deposit accounts. Loan products provided by the Bank include indirect and direct consumer loans, home equity loans, mortgages, business banking loans and commercial loans. The Bank also provides various other products and services such as trust and investment services and financial planning and life insurance services. 
 
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                                      |  D/I: |  |   
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                                            | D 
                                              is for direct shares. I is 
                                              for indirect shares.
 
 D/I 
                                              refers to the Direct or Indirect 
                                              shares traded  vs. held.
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                                      |  Forms: |  |   
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                                            | A 
                                              Form 4 is a form filed 
                                              by an insider to indicate a  change 
                                              in ownership. 
 A Form 
                                              3 is a form filed by 
                                              an insider to indicate  an 
                                              initial ownership of a security.
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                                      |  3m +/-: |  |   
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                                            | This 
                                                represents the company's 3 month 
                                                price change. The initial price 
                                                is based on the closing price 
                                                of the stock on the day the transaction 
                                                took place. Purchases & sales 
                                                are viewed as long & short 
                                                positions respectively. |  |  |  
  
                            
                               
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                                      |  Actions: |  |   
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                                                  | B | Buy |   
                                                  | S | Sell |   
                                                  | OE | Option 
                                                    Exercised |   
                                                  | A | Acquired |   
                                                  | D | Disposed |   
                                                  | AB | Automatic 
                                                    Buy |   
                                                  | AS | Automatic 
                                                    Sell |   
                                                  | IO | Initial 
                                                    Ownership |    |  |  |   
                            
                               
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                                      |  Download: |  |   
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                                            |  |   
                                            | Download only Transactions 
                                              Forms. (Default)  
                                              
                                               
                                               Download 
                                              only Summary Infomation. 
                                              
                                               
                                                Download 
                                              both Transactions and Summary Data 
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| Summary  (Direct Transactions Only)  | 3 Months | 6 Months | 12 Months | 24 Months |  | Total Shares Bought | 0 | 2,938 | 8,169 | 10,519 |  | Total Buy Value | $0 | $125,358 | $358,322 | $443,647 |  | Total People Bought | 0 | 2 | 3 | 3 |  | Total Buy Transactions | 0 | 2 | 5 | 8 |  | Total Shares Sold | 19,603 | 27,472 | 104,166 | 265,688 |  | Total Sell Value | $851,103 | $1,181,781 | $4,978,401 | $12,065,730 |  | Total People Sold | 1 | 2 | 7 | 9 |  | Total Sell Transactions | 1 | 2 | 9 | 19 |  | End Date | 2025-07-31 | 2025-04-29 | 2024-10-29 | 2023-10-30 |  
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| Filer's Name | Relation Title | Off-Dir-10% | Tran. Date | Form | Action | Price | Mkt Value | D/I | Shares | Holdings | 
							  
								| Rank 
 
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								| 3m +/- |   |  | Form |  |    Mahoney Ruth H | EVP/President of Wealth Mgmt |               | 2025-08-15 | 4 | D | $42.13 | $31,935 | D/D | (758) | 17,603 |  | - |  |  |    Nasca David J | Director |               | 2025-08-13 | 4 | S | $43.42 | $851,103 | D/D | (19,603) | 82,910 |  | 5% |  |  |    Watt John H Jr | Director |               | 2025-08-01 | 4 | D | $40.56 | $1,706,238 | D/D | (42,067) | 73,960 |  | - |  |  |    Kingsley Scott Allen | President & CEO NBT Bancorp |               | 2025-07-15 | 4 | D | $42.53 | $15,353 | D/D | (361) | 47,429 |  | - |  |  |    Nasca David J | Director |               | 2025-06-03 | 4 | GD | $0.00 | $0 | D/D | 1,245 | 102,513 |  | - |  |  |    Brown Jason David | Director |               | 2025-06-03 | 4 | B | $41.10 | $14,385 | D/D | 350 | 7,364 | 2.39 | -6% |  |  |    Watt John H Jr | Director |               | 2025-05-28 | 4 | S | $42.02 | $330,678 | D/D | (7,869) | 116,027 |  | 0% |  |  |    Nasca David J |  |               | 2025-05-20 | 3 | IO | $0.00 | $0 | I/I | 0 | 2,133 |  | -4% |  |  |    Nasca David J |  |               | 2025-05-20 | 3 | IO | $0.00 | $0 | D/D | 0 | 103,758 |  | -4% |  |  |    Kowalczyk Andrew S Iii | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 12,475 |  | - |  |  |    Salanger Matthew J | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 27,066 |  | - |  |  |    Cantele Richard J Jr | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 57,056 |  | - |  |  |    Dietrich Martin A | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 110,334 |  | - |  |  |    Robinson V Daniel Ii | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 20,382 |  | - |  |  |    Delaney Timothy E | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 39,885 |  | - |  |  |    Brown Jason David | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 7,014 |  | - |  |  |    Hoeller Heidi M | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 12,610 |  | - |  |  |    Ames Johanna R | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 6,543 |  | - |  |  |    Watt John H Jr | Director |               | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 1,032 | 123,896 |  | - |  |  |    Hoeller Heidi M | Director |               | 2025-05-06 | 4 | B | $42.88 | $110,973 | D/D | 2,588 | 11,578 | 2.39 | 0% |  |  |    Hoeller Heidi M | Director |               | 2025-04-29 | 4 | B | $43.21 | $110,315 | D/D | 2,553 | 8,990 | 2.39 | 3% |  |  |    Sparks Martin Randolph | EVP,General Counsel,Secretary |               | 2025-04-15 | 4 | D | $39.57 | $42,815 | D/D | (1,082) | 14,590 |  | - |  |  |    Kingsley Scott Allen | President & CEO NBT Bancorp |               | 2025-03-05 | 4 | B | $44.90 | $89,800 | D/D | 2,000 | 39,308 | 2.74 | -6% |  |  |    Watt John H Jr | Director |               | 2025-02-25 | 4 | GD | $0.00 | $0 | D/D | 3,600 | 122,864 |  | - |  |  |    Halliday Sarah A | EVP/President Comm Banking |               | 2025-02-10 | 4 | S | $48.45 | $242,250 | D/D | (5,000) | 25,564 |  | 18% |  |  
 
               
               
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