| 2024-02-05 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 1,000 0.0019% | $34.00 | $34,000 | +4.89% | ||
| 2024-01-25 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 1,000 0.0021% | $36.80 | $36,800 | -3.23% | ||
| 2023-03-07 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 2,310 0.0055% | $38.50 | $88,935 | -8.15% | ||
| 2022-04-27 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 3,000 0.0071% | $35.60 | $106,800 | +13.47% | ||
| 2021-11-26 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 1,265 0.0029% | $35.57 | $44,996 | +7.84% | ||
| 2021-07-29 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 4,235 0.0098% | $35.14 | $148,801 | +7.89% | ||
| 2021-07-28 | NBT Bancorp Inc. NBTB | EVP & Chief Financial Officer | 1,500 0.0034% | $34.27 | $51,398 | +9.24% | ||
| 2020-04-27 | Sale | Community Bank System, Inc. CBU | EVP, Chief Operating Officer | 10,088 0.0187% | $60.67 | $612,080 | -0.84% | |
| 2020-04-24 | Sale | Community Bank System, Inc. CBU | EVP, Chief Operating Officer | 8,918 0.0126% | $44.58 | $397,548 | +2.68% | |
| 2017-01-26 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 10,870 0.0156% | $40.62 | $441,527 | -9.89% | |
| 2015-11-06 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 9,326 0.0173% | $32.81 | $305,952 | -3.64% | |
| 2015-06-22 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 13,984 0.0275% | $30.22 | $422,596 | +4.07% | |
| 2015-06-10 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 9,800 0.0194% | $30.29 | $296,864 | +5.05% | |
| 2014-12-23 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 24,552 0.06% | $38.05 | $934,223 | -3.58% | |
| 2014-12-22 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 336 0.0007% | $30.87 | $10,372 | -3% | |
| 2013-11-21 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 20,278 0.0419% | $31.15 | $631,756 | -1.14% | |
| 2013-06-25 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 30,000 0.0654% | $26.31 | $789,330 | +22.26% | |
| 2012-09-07 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 7,116 0.0178% | $28.91 | $205,694 | +1.74% | |
| 2012-09-06 | Sale | Community Bank System, Inc. CBU | Chief Financial Officer | 28,096 0.057% | $23.31 | $655,046 | +2.39% | |
| 2010-05-20 | Community Bank System, Inc. CBU | EVP, Chief Operating Officer | 1,000 0.0031% | $22.50 | $22,500 | +12.8% |