Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 8-K | f8k_072525.htm iXBRL | 8-K | 22460 |
| 2 | EXHIBIT 99.1 | exh_991.htm | EX-99.1 | 66756 |
| 3 | GRAPHIC | exh991_01.jpg | GRAPHIC | 54222 |
| 4 | GRAPHIC | exh991_02.jpg | GRAPHIC | 81253 |
| 5 | GRAPHIC | exh991_03.jpg | GRAPHIC | 111155 |
| 6 | GRAPHIC | exh991_04.jpg | GRAPHIC | 150002 |
| 7 | GRAPHIC | exh991_05.jpg | GRAPHIC | 192810 |
| 8 | GRAPHIC | exh991_06.jpg | GRAPHIC | 135149 |
| 9 | GRAPHIC | exh991_07.jpg | GRAPHIC | 112084 |
| 10 | GRAPHIC | exh991_08.jpg | GRAPHIC | 143811 |
| 11 | GRAPHIC | exh991_09.jpg | GRAPHIC | 130521 |
| 12 | GRAPHIC | exh991_10.jpg | GRAPHIC | 156703 |
| 13 | GRAPHIC | exh991_11.jpg | GRAPHIC | 119060 |
| 14 | GRAPHIC | exh991_12.jpg | GRAPHIC | 46950 |
| 15 | GRAPHIC | exh991_13.jpg | GRAPHIC | 103794 |
| 16 | GRAPHIC | exh991_14.jpg | GRAPHIC | 173843 |
| 17 | GRAPHIC | exh991_15.jpg | GRAPHIC | 170607 |
| 18 | GRAPHIC | exh991_16.jpg | GRAPHIC | 154435 |
| 19 | GRAPHIC | exh991_17.jpg | GRAPHIC | 203941 |
| 20 | GRAPHIC | exh991_18.jpg | GRAPHIC | 171888 |
| 21 | GRAPHIC | exh991_19.jpg | GRAPHIC | 183194 |
| 22 | GRAPHIC | exh991_20.jpg | GRAPHIC | 210650 |
| 23 | GRAPHIC | exh991_21.jpg | GRAPHIC | 40181 |
| 24 | GRAPHIC | exh991_22.jpg | GRAPHIC | 148186 |
| 25 | GRAPHIC | exh991_23.jpg | GRAPHIC | 123557 |
| 26 | GRAPHIC | exh991_24.jpg | GRAPHIC | 98504 |
| 27 | GRAPHIC | exh991_25.jpg | GRAPHIC | 131088 |
| 28 | GRAPHIC | exh991_26.jpg | GRAPHIC | 127085 |
| 29 | GRAPHIC | exh991_27.jpg | GRAPHIC | 132692 |
| 30 | GRAPHIC | exh991_28.jpg | GRAPHIC | 149309 |
| 31 | GRAPHIC | exh991_29.jpg | GRAPHIC | 130585 |
| 32 | GRAPHIC | exh991_30.jpg | GRAPHIC | 145778 |
| 33 | GRAPHIC | exh991_31.jpg | GRAPHIC | 140739 |
| 34 | GRAPHIC | exh991_32.jpg | GRAPHIC | 95076 |
| 35 | GRAPHIC | exh991_33.jpg | GRAPHIC | 90794 |
| 36 | GRAPHIC | exh991_34.jpg | GRAPHIC | 46742 |
| 37 | GRAPHIC | exh991_35.jpg | GRAPHIC | 117026 |
| 38 | GRAPHIC | exh991_36.jpg | GRAPHIC | 131293 |
| 39 | GRAPHIC | exh991_37.jpg | GRAPHIC | 128317 |
| 40 | GRAPHIC | exh991_38.jpg | GRAPHIC | 44038 |
| 41 | GRAPHIC | exh991_39.jpg | GRAPHIC | 179477 |
| 42 | GRAPHIC | exh991_40.jpg | GRAPHIC | 130362 |
| 43 | GRAPHIC | exh991_41.jpg | GRAPHIC | 127285 |
| 44 | GRAPHIC | exh991_42.jpg | GRAPHIC | 138098 |
| 45 | GRAPHIC | exh991_43.jpg | GRAPHIC | 46676 |
| 46 | GRAPHIC | exh991_44.jpg | GRAPHIC | 132107 |
| 47 | GRAPHIC | exh991_45.jpg | GRAPHIC | 133719 |
| 48 | GRAPHIC | exh991_46.jpg | GRAPHIC | 161350 |
| 49 | GRAPHIC | exh991_47.jpg | GRAPHIC | 127957 |
| 50 | GRAPHIC | exh991_48.jpg | GRAPHIC | 106882 |
| 51 | GRAPHIC | exh991_49.jpg | GRAPHIC | 110831 |
| 52 | GRAPHIC | exh991_50.jpg | GRAPHIC | 150021 |
| 53 | GRAPHIC | exh991_51.jpg | GRAPHIC | 134025 |
| 54 | GRAPHIC | exh991_52.jpg | GRAPHIC | 143459 |
| 55 | GRAPHIC | exh991_53.jpg | GRAPHIC | 161828 |
| 56 | GRAPHIC | exh991_54.jpg | GRAPHIC | 116706 |
| 57 | GRAPHIC | exh991_55.jpg | GRAPHIC | 107135 |
| Complete submission text file | 0001171843-25-004717.txt | 9955317 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 58 | XBRL LABEL FILE | chmg-20250725_lab.xml | EX-101.LAB | 34239 |
| 59 | XBRL PRESENTATION FILE | chmg-20250725_pre.xml | EX-101.PRE | 22366 |
| 60 | XBRL SCHEMA FILE | chmg-20250725.xsd | EX-101.SCH | 3026 |
| 70 | EXTRACTED XBRL INSTANCE DOCUMENT | f8k_072525_htm.xml | XML | 3572 |
EIN.: 161237038 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-35741 | Film No.: 251151870
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)