FILINGS
| CHMG 0000763563 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-13 | 8-K | FORM 8-K | View Document |
| 2020-05-12 | 8-K | FORM 8-K | View Document |
| 2020-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-08 | 10-Q | 10-Q | View Document |
| 2020-05-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-07 | EFFECT | View Document | |
| 2020-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-05 | 8-K/A | FORM 8-K/A | View Document |
| 2020-05-05 | CORRESP | View Document | |
| 2020-05-05 | UPLOAD | View Document | |
| 2020-05-04 | 8-K | FORM 8-K | View Document |
| 2020-04-29 | DEFA14A | DEFA14A | View Document |
| 2020-04-29 | 8-K | FORM 8-K | View Document |
| 2020-04-27 | S-3 | FORM S-3 | View Document |
| 2020-04-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-31 | DEF 14A | DEF 14A | View Document |
| 2020-03-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-18 | 8-K | FORM 8-K | View Document |
| 2020-03-12 | 10-K | 10-K | View Document |
| 2020-02-24 | 8-K | FORM 8-K | View Document |
| 2020-02-20 | 8-K | FORM 8-K | View Document |
| 2020-02-11 | SC 13G/A | SCHEDULE 13G/A (AMENDMENT NO. 1) | View Document |
| 2020-02-06 | 8-K | FORM 8-K | View Document |
| 2020-01-31 | 8-K | FORM 8-K | View Document |
| 2020-01-28 | 8-K | FORM 8-K | View Document |
| 2020-01-22 | 8-K | FORM 8-K | View Document |
| 2020-01-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-23 | 8-K | FORM 8-K | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-12-17 | 8-K/A | FORM 8-K/A | View Document |
| 2019-12-13 | 8-K | FORM 8-K | View Document |
| 2019-11-20 | 8-K | FORM 8-K | View Document |
| 2019-11-14 | 8-K | FORM 8-K | View Document |
| 2019-11-06 | 10-Q | 10-Q | View Document |
| 2019-10-18 | 8-K | FORM 8-K | View Document |
| 2019-10-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-09-20 | 8-K | FORM 8-K | View Document |
| 2019-09-19 | 3 | PRIMARY DOCUMENT | View Document |
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