| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CBU | Director | Jan 26, 2017 | Option Exercise | $17.41 | 12,883 | 224,245 | 90,463 | Jan 26, 2017, 04:35 PM |
| CBU | Director | Jan 26, 2017 | Sale | $61.73 | 12,883 | 795,326 | 77,580 | Jan 26, 2017, 04:35 PM |
| CBU | Director | Mar 08, 2016 | Option Exercise | $22.94 | 3,817 | 87,562 | 81,397 | Mar 10, 2016, 05:17 PM |
| CBU | Director | Mar 08, 2016 | Sale | $38.68 | 3,817 | 147,630 | 77,580 | Mar 10, 2016, 05:17 PM |
| CBU | Director | Jan 29, 2016 | Option Exercise | $17.41 | 12,885 | 224,280 | 90,465 | Jan 29, 2016, 04:11 PM |
| CBU | Director | Jan 29, 2016 | Sale | $36.78 | 12,885 | 473,857 | 77,580 | Jan 29, 2016, 04:11 PM |
| CBU | Director | Jul 29, 2015 | Option Exercise | $23.74 | 3,298 | 78,295 | 80,878 | Jul 29, 2015, 04:46 PM |
| CBU | Director | Jul 29, 2015 | Sale | $38.15 | 3,298 | 125,832 | 77,580 | Jul 29, 2015, 04:46 PM |
| CBU | Director | Mar 04, 2015 | Sale | $35.07 | 12,885 | 451,838 | 77,580 | Mar 04, 2015, 04:41 PM |
| CBU | Director | Dec 23, 2014 | Option Exercise | $17.41 | 12,885 | 224,280 | 90,465 | Dec 23, 2014, 04:25 PM |
| CBU | Director | Dec 23, 2014 | Sale | $38.01 | 12,885 | 489,763 | 77,580 | Dec 23, 2014, 04:25 PM |
| CBU | Director | Jan 30, 2014 | Option Exercise | $24.84 | 3,604 | 89,523 | 81,184 | Jan 30, 2014, 05:11 PM |
| CBU | Director | Jan 30, 2014 | Sale | $36.43 | 3,604 | 131,299 | 77,580 | Jan 30, 2014, 05:11 PM |
| CBU | Director | Jul 31, 2013 | Option Exercise | $24.15 | 4,520 | 109,158 | 82,100 | Jul 31, 2013, 02:55 PM |
| CBU | Director | Jul 31, 2013 | Sale | $33.75 | 4,520 | 152,542 | 77,580 | Jul 31, 2013, 02:55 PM |
| CBU | Director | May 16, 2012 | Option Exercise | $15.68 | 4,800 | 75,240 | 82,380 | May 17, 2012, 03:07 PM |
| CBU | Director | May 16, 2012 | Sale | $27.08 | 4,800 | 129,976 | 77,580 | May 17, 2012, 03:07 PM |
| CBU | Director | Jan 28, 2011 | Option Exercise | $13.12 | 7,600 | 99,710 | 85,180 | Feb 01, 2011, 03:51 PM |
| CBU | Director | Jan 28, 2011 | Sale | $25.74 | 7,600 | 195,628 | 77,580 | Feb 01, 2011, 03:51 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CBU | Director | Jan 26, 2017 | Option Exercise | 224,245 |
| CBU | Director | Jan 26, 2017 | Sale | 795,326 |
| CBU | Director | Mar 08, 2016 | Option Exercise | 87,562 |
| CBU | Director | Mar 08, 2016 | Sale | 147,630 |
| CBU | Director | Jan 29, 2016 | Option Exercise | 224,280 |
| CBU | Director | Jan 29, 2016 | Sale | 473,857 |
| CBU | Director | Jul 29, 2015 | Option Exercise | 78,295 |
| CBU | Director | Jul 29, 2015 | Sale | 125,832 |
| CBU | Director | Mar 04, 2015 | Sale | 451,838 |
| CBU | Director | Dec 23, 2014 | Option Exercise | 224,280 |
| CBU | Director | Dec 23, 2014 | Sale | 489,763 |
| CBU | Director | Jan 30, 2014 | Option Exercise | 89,523 |
| CBU | Director | Jan 30, 2014 | Sale | 131,299 |
| CBU | Director | Jul 31, 2013 | Option Exercise | 109,158 |
| CBU | Director | Jul 31, 2013 | Sale | 152,542 |
| CBU | Director | May 16, 2012 | Option Exercise | 75,240 |
| CBU | Director | May 16, 2012 | Sale | 129,976 |
| CBU | Director | Jan 28, 2011 | Option Exercise | 99,710 |
| CBU | Director | Jan 28, 2011 | Sale | 195,628 |