Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 8-K | f8k_090225.htm iXBRL | 8-K | 31625 |
| 2 | EXHIBIT 99.1 | exh_991.htm | EX-99.1 | 64931 |
| 6 | GRAPHIC | exh991_01.jpg | GRAPHIC | 44909 |
| 7 | GRAPHIC | exh991_02.jpg | GRAPHIC | 79478 |
| 8 | GRAPHIC | exh991_03.jpg | GRAPHIC | 108373 |
| 9 | GRAPHIC | exh991_04.jpg | GRAPHIC | 143161 |
| 10 | GRAPHIC | exh991_05.jpg | GRAPHIC | 183284 |
| 11 | GRAPHIC | exh991_06.jpg | GRAPHIC | 129669 |
| 12 | GRAPHIC | exh991_07.jpg | GRAPHIC | 111931 |
| 13 | GRAPHIC | exh991_08.jpg | GRAPHIC | 137343 |
| 14 | GRAPHIC | exh991_09.jpg | GRAPHIC | 124376 |
| 15 | GRAPHIC | exh991_10.jpg | GRAPHIC | 154209 |
| 16 | GRAPHIC | exh991_11.jpg | GRAPHIC | 113979 |
| 17 | GRAPHIC | exh991_12.jpg | GRAPHIC | 46196 |
| 18 | GRAPHIC | exh991_13.jpg | GRAPHIC | 98240 |
| 19 | GRAPHIC | exh991_14.jpg | GRAPHIC | 167040 |
| 20 | GRAPHIC | exh991_15.jpg | GRAPHIC | 160181 |
| 21 | GRAPHIC | exh991_16.jpg | GRAPHIC | 146084 |
| 22 | GRAPHIC | exh991_17.jpg | GRAPHIC | 194196 |
| 23 | GRAPHIC | exh991_18.jpg | GRAPHIC | 166379 |
| 24 | GRAPHIC | exh991_19.jpg | GRAPHIC | 176627 |
| 25 | GRAPHIC | exh991_20.jpg | GRAPHIC | 204260 |
| 26 | GRAPHIC | exh991_21.jpg | GRAPHIC | 39713 |
| 27 | GRAPHIC | exh991_22.jpg | GRAPHIC | 140935 |
| 28 | GRAPHIC | exh991_23.jpg | GRAPHIC | 119783 |
| 29 | GRAPHIC | exh991_24.jpg | GRAPHIC | 94197 |
| 30 | GRAPHIC | exh991_25.jpg | GRAPHIC | 128593 |
| 31 | GRAPHIC | exh991_26.jpg | GRAPHIC | 126268 |
| 32 | GRAPHIC | exh991_27.jpg | GRAPHIC | 125905 |
| 33 | GRAPHIC | exh991_28.jpg | GRAPHIC | 147877 |
| 34 | GRAPHIC | exh991_29.jpg | GRAPHIC | 121955 |
| 35 | GRAPHIC | exh991_30.jpg | GRAPHIC | 135232 |
| 36 | GRAPHIC | exh991_31.jpg | GRAPHIC | 143099 |
| 37 | GRAPHIC | exh991_32.jpg | GRAPHIC | 90003 |
| 38 | GRAPHIC | exh991_33.jpg | GRAPHIC | 84172 |
| 39 | GRAPHIC | exh991_34.jpg | GRAPHIC | 46247 |
| 40 | GRAPHIC | exh991_35.jpg | GRAPHIC | 113951 |
| 41 | GRAPHIC | exh991_36.jpg | GRAPHIC | 124397 |
| 42 | GRAPHIC | exh991_37.jpg | GRAPHIC | 129042 |
| 43 | GRAPHIC | exh991_38.jpg | GRAPHIC | 43481 |
| 44 | GRAPHIC | exh991_39.jpg | GRAPHIC | 180935 |
| 45 | GRAPHIC | exh991_40.jpg | GRAPHIC | 127797 |
| 46 | GRAPHIC | exh991_41.jpg | GRAPHIC | 124267 |
| 47 | GRAPHIC | exh991_42.jpg | GRAPHIC | 128317 |
| 48 | GRAPHIC | exh991_43.jpg | GRAPHIC | 46443 |
| 49 | GRAPHIC | exh991_44.jpg | GRAPHIC | 129293 |
| 50 | GRAPHIC | exh991_45.jpg | GRAPHIC | 128509 |
| 51 | GRAPHIC | exh991_46.jpg | GRAPHIC | 157624 |
| 52 | GRAPHIC | exh991_47.jpg | GRAPHIC | 124479 |
| 53 | GRAPHIC | exh991_48.jpg | GRAPHIC | 104425 |
| 54 | GRAPHIC | exh991_49.jpg | GRAPHIC | 105233 |
| 55 | GRAPHIC | exh991_50.jpg | GRAPHIC | 144553 |
| 56 | GRAPHIC | exh991_51.jpg | GRAPHIC | 127019 |
| 57 | GRAPHIC | exh991_52.jpg | GRAPHIC | 140429 |
| 58 | GRAPHIC | exh991_53.jpg | GRAPHIC | 162590 |
| 59 | GRAPHIC | exh991_54.jpg | GRAPHIC | 113671 |
| 60 | GRAPHIC | exh991_55.jpg | GRAPHIC | 102464 |
| Complete submission text file | 0001171843-25-005670.txt | 9629476 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 3 | XBRL SCHEMA FILE | chmg-20250902.xsd | EX-101.SCH | 3026 |
| 4 | XBRL LABEL FILE | chmg-20250902_lab.xml | EX-101.LAB | 34239 |
| 5 | XBRL PRESENTATION FILE | chmg-20250902_pre.xml | EX-101.PRE | 22366 |
| 70 | EXTRACTED XBRL INSTANCE DOCUMENT | f8k_090225_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.: 251283777
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)