Company · CIK 0000790359 · SIC 6021 — National Commercial Banks · Nasdaq
NBT BANCORP INC · NBTB
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 15, 2016 FForm 4 → | Jan 19, 5:32 pm EST | David E RavenPresident of Retail Banking | 1,184 | $25.11 | $29,730 | 25,009 | — | plan? |
| Jan 15, 2016 FForm 4 → | Jan 19, 5:29 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 2,096 | $25.11 | $52,631 | 39,449 | — | plan? |
| Jan 15, 2016 FForm 4 → | Jan 19, 5:24 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 13,747 | $25.11 | $345,187 | 134,528 | — | plan? |
| Jan 15, 2016 FForm 4 → | Jan 19, 5:22 pm EST | F Sheldon PrenticeEVP,General Counsel,Sec'y | 1,849 | $25.11 | $46,428 | 20,202 | — | plan? |
| Jan 15, 2016 FForm 4 → | Jan 19, 5:18 pm EST | Timothy BrennerEVP & President Wealth Mgmt | 2,600 | $25.11 | $65,286 | 31,587 | — | plan? |
| Jan 6, 2016 SForm 4 → | Jan 7, 9:57 am EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 2,086 | $26.82 | $55,945 | 41,545 | −4.78% | plan? |
| Jan 6, 2016 SForm 4 → | Jan 7, 9:51 am EST | David E RavenPresident of Retail Banking | 5,860 | $26.83 | $157,249 | 26,193 | −18.3% | plan? |
| Jan 1, 2016 FForm 4 → | Jan 5, 4:13 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 44,228 | $26.96 | $1,192,387 | 148,275 | — | plan? |
| Jan 1, 2016 FForm 4 → | Jan 5, 4:01 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 2,516 | $26.96 | $67,831 | 43,631 | — | plan? |
| Jan 1, 2016 FForm 4 → | Jan 5, 3:56 pm EST | Michael J ChewensSr EVP & CFO | 791 | $26.96 | $21,325 | 45,467 | — | plan? |
| Jan 1, 2016 FForm 4 → | Jan 5, 3:51 pm EST | David E RavenPresident of Retail Banking | 2,995 | $26.96 | $80,745 | 32,053 | — | plan? |
| Jan 1, 2016 FForm 4 → | Jan 5, 3:42 pm EST | F Sheldon PrenticeEVP,General Counsel,Sec'y | 2,596 | $26.96 | $69,988 | 22,051 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 5:59 pm EST | Lowell A SeifterDirector | 1,195 | — | — | 40,911 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 3:43 pm EST | F Sheldon PrenticeEVP,General Counsel,Sec'y | 107 | — | — | 466 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:37 pm EST | Patricia T CivilDirector | 477 | — | — | 20,426 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:32 pm EST | Robert A WadsworthDirector | 266 | — | — | 11,886 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:28 pm EST | Joseph A SantangeloDirector | 2,186 | — | — | 67,999 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:24 pm EST | James H DouglasDirector | 101 | — | — | 5,263 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:21 pm EST | Timothy E DelaneyDirector | 86 | — | — | 280 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 1:08 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 513 | — | — | 5,879 | — | plan? |
| Dec 31, 2015 JForm 5 → | Feb 16, 2016, 12:57 pm EST | Timothy BrennerEVP & President Wealth Mgmt | 10 | — | — | 297 | — | plan? |
| Nov 24, 2015 GJForm 5 → | Feb 16, 2016, 1:02 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 2,262 | — | — | 19,281 | — | plan? |
| Nov 23, 2015 FMForm 4 → | Nov 25, 2:23 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 80,206 | $25.83 | $2,072,115 | 192,503 | — | plan? |
| Nov 20, 2015 GJForm 5 → | Feb 16, 2016, 5:57 pm EST | Jack H WebbDirector | 2,957 | — | — | 79,416 | — | plan? |
| Nov 20, 2015 SForm 4 → | Nov 23, 1:31 pm EST | Timothy E DelaneyDirector | 1,667 | $29.88 | $49,810 | 51,713 | −3.12% | plan? |
| Nov 20, 2015 MForm 4 → | Nov 23, 1:31 pm EST | Timothy E DelaneyDirector | 1,667 | $22.27 | $37,126 | 51,880 | — | plan? |
| Nov 19, 2015 SForm 4 → | Nov 20, 9:12 am EST | David E RavenPresident of Retail Banking | 7,701 | $29.80 | $229,490 | 35,048 | −18.0% | plan? |
| Nov 19, 2015 MForm 4 → | Nov 20, 9:12 am EST | David E RavenPresident of Retail Banking | 7,701 | $20.36 | $156,805 | 42,749 | — | plan? |
| Nov 18, 2015 SForm 4 → | Nov 19, 12:42 pm EST | David E RavenPresident of Retail Banking | 13 | $29.80 | $387 | 35,048 | −0.04% | plan? |
| Nov 18, 2015 MForm 4 → | Nov 19, 12:42 pm EST | David E RavenPresident of Retail Banking | 13 | $20.36 | $265 | 35,061 | — | plan? |
| Nov 16, 2015 MForm 4 → | Nov 17, 2:52 pm EST | Robert A WadsworthDirector | 210 | $22.41 | $4,706 | 11,620 | — | plan? |
| Nov 11, 2015 FMForm 4 → | Nov 12, 4:38 pm EST | Joseph A SantangeloDirector | 2,597 | $25.10 | $65,191 | 16,828 | — | plan? |
| Nov 11, 2015 SForm 4 → | Nov 12, 4:33 pm EST | David E RavenPresident of Retail Banking | 1,110 | $30.20 | $33,522 | 35,048 | −3.07% | plan? |
| Nov 11, 2015 MForm 4 → | Nov 12, 4:33 pm EST | David E RavenPresident of Retail Banking | 1,110 | $20.36 | $22,601 | 36,158 | — | plan? |
| Nov 6, 2015 SForm 4 → | Nov 9, 6:07 pm EST | David E RavenPresident of Retail Banking | 3,605 | $29.95 | $107,970 | 35,048 | −9.33% | plan? |
| Nov 6, 2015 MForm 4 → | Nov 9, 6:07 pm EST | David E RavenPresident of Retail Banking | 3,605 | $20.36 | $73,404 | 38,653 | — | plan? |
| Nov 3, 2015 SForm 4 → | Nov 5, 2:46 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 9,000 | $28.32 | $254,861 | 46,147 | −16.3% | plan? |
| Nov 3, 2015 MForm 4 → | Nov 5, 2:46 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 9,000 | $20.19 | $181,710 | 55,147 | — | plan? |
| Oct 29, 2015 SForm 4 → | Oct 30, 12:03 pm EDT | David E RavenPresident of Retail Banking | 4,571 | $29.25 | $133,704 | 35,048 | −11.5% | plan? |
| Oct 29, 2015 MForm 4 → | Oct 30, 12:03 pm EDT | David E RavenPresident of Retail Banking | 4,571 | $20.36 | $93,073 | 39,619 | — | plan? |
| Oct 28, 2015 SForm 4 → | Oct 29, 3:44 pm EDT | David E RavenPresident of Retail Banking | 19,000 | $28.50 | $541,500 | 35,048 | −35.2% | plan? |
| Oct 28, 2015 MForm 4 → | Oct 29, 3:44 pm EDT | David E RavenPresident of Retail Banking | 19,000 | $25.76 | $489,478 | 54,048 | — | plan? |
| Oct 9, 2015 SForm 4 → | Oct 13, 9:49 am EDT | Michael J ChewensSr EVP & CFO | 37,700 | $27.50 | $1,036,750 | 46,258 | −44.9% | plan? |
| Oct 9, 2015 MForm 4 → | Oct 13, 9:49 am EDT | Michael J ChewensSr EVP & CFO | 37,700 | $25.58 | $964,351 | 57,183 | — | plan? |
| Sep 25, 2015 SForm 4 → | Sep 28, 2:38 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 15,000 | $26.99 | $404,850 | 187,427 | −7.41% | plan? |
| Sep 25, 2015 MForm 4 → | Sep 28, 2:38 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 15,000 | $22.35 | $335,280 | 202,427 | — | plan? |
| Sep 14, 2015 FMForm 4 → | Sep 16, 3:31 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 28,930 | $24.43 | $706,793 | 187,427 | — | plan? |
| Aug 6, 2015 SForm 4 → | Aug 7, 10:50 am EDT | Michael J ChewensSr EVP & CFO | 300 | $27.49 | $8,247 | 46,258 | −0.64% | plan? |
| Aug 6, 2015 MForm 4 → | Aug 7, 10:50 am EDT | Michael J ChewensSr EVP & CFO | 300 | $25.76 | $7,729 | 46,558 | — | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 10:54 am EDT | Jack H WebbDirector | 2,464 | $27.31 | $67,301 | 54,452 | −4.33% | plan? |
| Aug 3, 2015 SForm 4 → | Aug 4, 12:03 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 12,500 | $26.93 | $336,629 | 46,147 | −21.3% | plan? |
| Aug 3, 2015 MForm 4 → | Aug 4, 12:03 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 12,500 | $21.16 | $264,473 | 51,147 | — | plan? |
| Jul 29, 2015 PForm 4 → | Aug 13, 2:43 pm EDT | Michael M MurphyDirector | 2,350 | $26.70 | $62,745 | 4,410 | +114% | plan? late |
| Jul 29, 2015 SForm 4 → | Jul 31, 10:11 am EDT | Jack H WebbDirector | 25,000 | $26.91 | $672,840 | 56,916 | −30.5% | plan? |
| Jul 1, 2015 FForm 4 → | Jul 2, 3:08 pm EDT | F Sheldon PrenticeEVP,General Counsel,Sec'y | 370 | $26.70 | $9,879 | 24,647 | — | plan? |
| Jun 29, 2015 SForm 4 → | Jun 30, 4:35 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 6,470 | $26.32 | $170,291 | 186,357 | −3.36% | plan? |
| Jun 29, 2015 MForm 4 → | Jun 30, 4:35 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 6,470 | $24.45 | $158,164 | 192,827 | — | plan? |
| Jun 29, 2015 SForm 4 → | Jun 30, 4:32 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 357 | $26.65 | $9,514 | 46,147 | −0.77% | plan? |
| May 31, 2015 FForm 4 → | Jun 1, 4:32 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 190 | $24.62 | $4,678 | 46,504 | — | plan? |
| May 28, 2015 SForm 4 → | Jun 1, 1:05 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 13,027 | $24.77 | $322,628 | 186,357 | −6.53% | plan? |
| May 1, 2015 AForm 4 → | May 5, 4:20 pm EDT | Timothy E DelaneyDirector | 882 | — | — | 51,713 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 4:08 pm EDT | Patricia T CivilDirector | 882 | — | — | 19,950 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:51 pm EDT | Daryl R ForsytheDirector | 2,729 | — | — | 117,240 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:48 pm EDT | Jack H WebbDirector | 882 | — | — | 81,916 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:39 pm EDT | Robert A WadsworthDirector | 882 | — | — | 11,410 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:37 pm EDT | Lowell A SeifterDirector | 882 | — | — | 38,874 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:34 pm EDT | Joseph A SantangeloDirector | 882 | — | — | 16,425 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:32 pm EDT | Michael M MurphyDirector | 882 | — | — | 31,640 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:29 pm EDT | John C MitchellDirector | 882 | — | — | 36,165 | — | plan? |
| May 1, 2015 AForm 4 → | May 5, 3:26 pm EDT | James H DouglasDirector | 882 | — | — | 5,162 | — | plan? |
| Mar 19, 2015 FMForm 4 → | Mar 23, 2:37 pm EDT | Joseph A SantangeloDirector | 2,764 | $22.51 | $62,231 | 15,543 | — | plan? |
| Mar 15, 2015 FForm 4 → | Mar 16, 4:19 pm EDT | Timothy BrennerEVP & President Wealth Mgmt | 333 | $24.69 | $8,222 | 34,187 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 4:14 pm EDT | Michael J ChewensSr EVP & CFO | 5,498 | — | — | 46,258 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 4:01 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 15,108 | — | — | 199,384 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 3:54 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 5,421 | — | — | 46,694 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 3:35 pm EDT | David E RavenPresident of Retail Banking | 5,341 | — | — | 35,048 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 3:26 pm EDT | F Sheldon PrenticeEVP,General Counsel,Sec'y | 3,057 | — | — | 25,017 | — | plan? |
| Mar 10, 2015 AForm 4 → | Mar 11, 3:20 pm EDT | Timothy BrennerEVP & President Wealth Mgmt | 4,076 | — | — | 34,520 | — | plan? |
| Mar 5, 2015 AForm 4 → | Mar 9, 2:05 pm EDT | Timothy BrennerEVP & President Wealth Mgmt | 2,500 | — | — | 30,444 | — | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 9:13 am EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 12,757 | — | — | 183,986 | — | plan? |
| Feb 10, 2015 SForm 4 → | Feb 12, 9:10 am EST | David E RavenPresident of Retail Banking | 5,000 | $24.20 | $121,000 | 29,707 | −14.4% | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 9:10 am EST | David E RavenPresident of Retail Banking | 3,902 | — | — | 34,707 | — | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 9:05 am EST | Michael J ChewensSr EVP & CFO | 5,054 | — | — | 43,344 | — | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 9:02 am EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 4,934 | — | — | 41,105 | — | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 9:00 am EST | F Sheldon PrenticeEVP,General Counsel,Sec'y | 2,783 | — | — | 21,960 | — | plan? |
| Feb 10, 2015 AForm 4 → | Feb 12, 8:56 am EST | Timothy BrennerEVP & President Wealth Mgmt | 3,746 | — | — | 27,944 | — | plan? |
| Jan 20, 2015 SForm 4 → | Jan 22, 9:21 am EST | David E RavenPresident of Retail Banking | 2,745 | $24.06 | $66,044 | 30,805 | −8.18% | plan? |
| Jan 20, 2015 SForm 4 → | Jan 21, 6:06 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 2,958 | $24.10 | $71,301 | 36,171 | −7.56% | plan? |
| Jan 16, 2015 SForm 4 → | Jan 20, 7:21 pm EST | Michael J ChewensSr EVP & CFO | 2,955 | $24.02 | $70,972 | 38,290 | −7.16% | plan? |
| Jan 16, 2015 SForm 4 → | Jan 20, 7:20 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 3,478 | $24.03 | $83,560 | 171,229 | −1.99% | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 7:24 pm EST | David E RavenPresident of Retail Banking | 1,270 | $23.95 | $30,417 | 33,550 | — | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 7:21 pm EST | Michael J ChewensSr EVP & CFO | 1,760 | $23.95 | $42,152 | 41,245 | — | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 7:20 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 3,985 | $23.95 | $95,441 | 174,707 | — | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 7:20 pm EST | F Sheldon PrenticeEVP, General Counsel, Sec'y | 925 | $23.95 | $22,154 | 19,177 | — | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 3:30 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 1,737 | $23.95 | $41,601 | 39,129 | — | plan? |
| Jan 15, 2015 FForm 4 → | Jan 20, 3:28 pm EST | Timothy BrennerEVP & President Wealth Mgmt | 922 | $23.95 | $22,082 | 24,198 | — | plan? |
| Jan 6, 2015 SForm 4 → | Jan 8, 3:04 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 1,467 | $24.86 | $36,470 | 40,866 | −3.47% | plan? |
| Jan 6, 2015 SForm 4 → | Jan 8, 2:52 pm EST | David E RavenPresident of Retail Banking | 5,065 | $24.81 | $125,643 | 34,820 | −12.7% | plan? |
| Jan 2, 2015 SForm 4 → | Jan 5, 3:44 pm EST | Daryl R ForsytheDirector | 880 | $25.89 | $22,783 | 114,482 | −0.76% | plan? |
| Jan 1, 2015 DForm 4 → | Jan 5, 5:21 pm EST | Michael J ChewensSr EVP & CFO | 600 | $26.27 | $15,762 | 43,005 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2019 AForm 4 → | Mar 6, 2:23 pm EST | Joseph R StaglianoEVP President Retail Banking | 1,270 | $38.35 | $48,700 | 11,433 | — | late |
| Dec 31, 2018 JForm 5 → | Feb 13, 2019, 4:17 pm EST | Andrew S Kowalczyk IIIDirector | 19 | — | — | 913 | — | |
| Dec 31, 2018 JForm 5 → | Feb 13, 2019, 4:15 pm EST | Joseph R StaglianoEVP President Retail Banking | 262 | — | — | 10,163 | — | |
| Dec 31, 2018 JForm 5 → | Feb 13, 2019, 4:11 pm EST | Catherine ScarlettEVP, Chief HR & Ethics Officer | 276 | — | — | 7,620 | — | |
| Dec 31, 2018 JForm 5 → | Feb 13, 2019, 3:58 pm EST | Sarah A HallidayEVP/President Comm Banking | 15 | — | — | 726 | — | |
| Dec 26, 2018 AForm 4 → | Dec 27, 2:26 pm EST | Andrew S Kowalczyk IIIDirector | 40 | $33.58 | $1,343 | 894 | — | |
| Oct 2, 2018 AForm 4 → | Oct 3, 4:15 pm EDT | Andrew S Kowalczyk IIIDirector | 60 | $38.27 | $2,296 | 854 | — | |
| Jul 26, 2018 MForm 4 → | Jul 27, 11:55 am EDT | Joseph R StaglianoEVP Ops and Retail Banking | 5,500 | $41.45 | $227,983 | 0 | — | |
| Jul 3, 2018 AForm 4 → | Jul 3, 2:47 pm EDT | Andrew S Kowalczyk IIIDirector | 54 | $38.86 | $2,098 | 794 | — | |
| May 30, 2018 AForm 4 → | May 31, 1:30 pm EDT | Andrew S Kowalczyk IIIDirector | 292 | $38.48 | $11,235 | 740 | — | |
| Apr 27, 2018 IForm 4 → | May 1, 3:04 pm EDT | Sarah A HallidayEVP/President Comm Banking | 711 | $37.24 | $26,481 | 711 | — | |
| Apr 6, 2018 AForm 4 → | Apr 9, 2:56 pm EDT | Andrew S Kowalczyk IIIDirector | 37 | $36.33 | $1,344 | 448 | — | |
| Feb 5, 2018 AForm 4 → | Feb 7, 3:10 pm EST | Joseph R StaglianoEVP Ops and Retail Banking | 1,452 | $37.68 | $54,706 | 9,746 | — | |
| Jan 25, 2018 MForm 4 → | Jan 29, 4:20 pm EST | Robert A WadsworthDirector | 1,625 | $37.20 | $60,452 | 0 | — | |
| Dec 31, 2017 JForm 5 → | Feb 13, 2018, 2:33 pm EST | Andrew S Kowalczyk IIIDirector | 6 | — | — | 411 | — | |
| Dec 31, 2017 JForm 5 → | Feb 13, 2018, 2:26 pm EST | Joseph R StaglianoEVP Ops and Retail Banking | 155 | — | — | 8,449 | — | |
| Dec 27, 2017 AForm 4 → | Jan 2, 2018, 5:51 pm EST | Andrew S Kowalczyk IIIDirector | 44 | $38.71 | $1,703 | 405 | — | late |
| Oct 5, 2017 AForm 4/A → | Dec 5, 4:32 pm EST | Andrew S Kowalczyk IIIDirector | 50 | $37.33 | $1,866 | 361 | — | |
| Oct 5, 2017 AForm 4 → | Oct 5, 4:05 pm EDT | Andrew S Kowalczyk IIIDirector | 155 | $37.33 | $5,786 | 512 | — | amended |
| Jul 27, 2017 MForm 4 → | Jul 28, 1:30 pm EDT | V Daniel Robinson IIDirector | 625 | — | — | 0 | — | |
| Jul 3, 2017 AForm 4/A → | Nov 29, 5:15 pm EST | Andrew S Kowalczyk IIIDirector | 311 | $36.67 | $11,404 | 311 | — | |
| Jul 3, 2017 AForm 4 → | Jul 6, 3:13 pm EDT | Andrew S Kowalczyk IIIDirector | 357 | $36.67 | $13,091 | 357 | — | amended |
| Feb 10, 2017 MForm 4 → | Feb 14, 3:15 pm EST | Martin A DietrichDirector | 23,206 | $39.96 | $927,337 | 0 | — | |
| Feb 6, 2017 MForm 4 → | Feb 8, 3:34 pm EST | Martin A DietrichDirector | 3,537 | $40.31 | $142,591 | 23,206 | — | |
| Feb 3, 2017 MForm 4 → | Feb 6, 2:08 pm EST | Martin A DietrichDirector | 20,515 | $40.40 | $828,902 | 0 | — | |
| Feb 2, 2017 MForm 4 → | Feb 3, 1:58 pm EST | Martin A DietrichDirector | 13,641 | $39.73 | $542,010 | 0 | — | |
| Jan 25, 2017 MForm 4 → | Jan 26, 3:41 pm EST | F Sheldon PrenticeEVP,General Counsel,Secretary | 10,000 | $41.65 | $416,460 | 0 | — | |
| Nov 16, 2016 MForm 4 → | Nov 17, 4:48 pm EST | Patricia T CivilDirector | 3,250 | $38.74 | $125,894 | 0 | — | |
| Nov 16, 2016 MForm 4 → | Nov 17, 4:39 pm EST | Joseph A SantangeloDirector | 3,000 | $38.90 | $116,700 | 0 | — | |
| Nov 16, 2016 MForm 4 → | Nov 17, 4:29 pm EST | Robert A WadsworthDirector | 1,375 | $38.74 | $53,270 | 0 | — | |
| Nov 14, 2016 MForm 4 → | Nov 15, 3:11 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 21,741 | $40.20 | $873,962 | 0 | — | |
| Sep 22, 2016 MForm 4 → | Sep 23, 1:59 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 25,000 | $32.67 | $816,638 | 0 | — | |
| Sep 13, 2016 MForm 4 → | Sep 14, 5:31 pm EDT | Robert A WadsworthDirector | 500 | — | — | 0 | — | |
| Jul 27, 2016 AMForm 4 → | Jul 28, 4:01 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 70,515 | $29.78 | $744,495 | 20,515 | — | |
| Jul 27, 2016 MForm 4 → | Jul 28, 3:47 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 31,000 | $29.83 | $924,758 | 0 | — | |
| May 12, 2016 AMForm 4 → | May 13, 2:52 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 54,743 | — | — | 26,743 | — | |
| Apr 29, 2016 MForm 4 → | May 3, 12:58 pm EDT | Michael M MurphyDirector | 900 | — | — | 0 | — | |
| Apr 8, 2016 AMForm 4 → | Apr 11, 3:19 pm EDT | Patricia T CivilDirector | 3,000 | — | — | 1,500 | — | |
| Mar 23, 2016 MForm 4 → | Mar 24, 4:12 pm EDT | Robert A WadsworthDirector | 500 | — | — | 0 | — | |
| Nov 23, 2015 MForm 4 → | Nov 25, 2:23 pm EST | Martin A DietrichPresident & CEO NBT Bancorp, Director | 42,641 | $30.17 | $1,286,479 | 0 | — | |
| Nov 20, 2015 MForm 4 → | Nov 23, 1:31 pm EST | Timothy E DelaneyDirector | 1,667 | $29.88 | $49,810 | 0 | — | |
| Nov 19, 2015 MForm 4 → | Nov 20, 9:12 am EST | David E RavenPresident of Retail Banking | 7,701 | $29.80 | $229,490 | 0 | — | |
| Nov 18, 2015 MForm 4 → | Nov 19, 12:42 pm EST | David E RavenPresident of Retail Banking | 13 | $29.80 | $387 | 7,701 | — | |
| Nov 16, 2015 MForm 4 → | Nov 17, 2:52 pm EST | Robert A WadsworthDirector | 210 | — | — | 0 | — | |
| Nov 11, 2015 MForm 4 → | Nov 12, 4:38 pm EST | Joseph A SantangeloDirector | 1,500 | — | — | 0 | — | |
| Nov 11, 2015 MForm 4 → | Nov 12, 4:33 pm EST | David E RavenPresident of Retail Banking | 1,110 | $30.20 | $33,522 | 7,714 | — | |
| Nov 6, 2015 MForm 4 → | Nov 9, 6:07 pm EST | David E RavenPresident of Retail Banking | 3,605 | $29.95 | $107,970 | 8,824 | — | |
| Nov 3, 2015 MForm 4 → | Nov 5, 2:46 pm EST | Jeffrey M LevyEVP/ Pres Commercial Banking | 9,000 | $28.32 | $254,861 | 9,000 | — | |
| Oct 29, 2015 MForm 4 → | Oct 30, 12:03 pm EDT | David E RavenPresident of Retail Banking | 4,571 | $29.25 | $133,704 | 12,429 | — | |
| Oct 28, 2015 MForm 4 → | Oct 29, 3:44 pm EDT | David E RavenPresident of Retail Banking | 19,000 | $28.50 | $541,500 | 0 | — | |
| Oct 9, 2015 MForm 4 → | Oct 13, 9:49 am EDT | Michael J ChewensSr EVP & CFO | 37,700 | $27.50 | $1,036,750 | 0 | — | |
| Sep 25, 2015 MForm 4 → | Sep 28, 2:38 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 15,000 | $26.99 | $404,850 | 0 | — | |
| Sep 14, 2015 AMForm 4 → | Sep 16, 3:31 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 28,641 | — | — | 13,641 | — | |
| Sep 1, 2015 AForm 4 → | Sep 3, 11:50 am EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 20,575 | — | — | 20,575 | — | |
| Aug 6, 2015 MForm 4 → | Aug 7, 10:50 am EDT | Michael J ChewensSr EVP & CFO | 300 | $27.49 | $8,247 | 19,700 | — | |
| Aug 3, 2015 MForm 4 → | Aug 4, 12:03 pm EDT | Jeffrey M LevyEVP/ Pres Commercial Banking | 12,500 | $26.93 | $336,629 | 0 | — | |
| Jun 29, 2015 MForm 4 → | Jun 30, 4:35 pm EDT | Martin A DietrichPresident & CEO NBT Bancorp, Director | 6,470 | $26.32 | $170,291 | 0 | — | |
| Mar 19, 2015 MForm 4 → | Mar 23, 2:37 pm EDT | Joseph A SantangeloDirector | 1,500 | — | — | 0 | — |