FILINGS
| COHR 0000820318 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-28 | 10-K | 10-K | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-08 | 8-K | 8-K | View Document |
| 2018-08-07 | 8-K | FORM 8-K | View Document |
| 2018-08-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-07-13 | 8-K | FORM 8-K | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-01 | SC 13D/A | SC 13D/A | View Document |
| 2018-05-24 | SD | SD | View Document |
| 2018-05-21 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-05-14 | 8-K | FORM 8-K | View Document |
| 2018-05-09 | 10-Q | 10-Q | View Document |
| 2018-05-01 | 8-K | FORM 8-K | View Document |
| 2018-05-01 | 8-K | FORM 8-K | View Document |
| 2018-03-27 | 8-K | FORM 8-K | View Document |
| 2018-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-13 | 8-K | FORM 8-K | View Document |
| 2018-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-12 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2018-02-09 | SC 13G | SCHEDULE 13G | View Document |
| 2018-02-09 | SC 13G/A | View Document | |
| 2018-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2018-02-08 | 10-Q | 10-Q | View Document |
| 2018-02-08 | SC 13G | SEC SCHEDULE 13G | View Document |
| 2018-02-08 | SC 13G/A | View Document | |
| 2018-02-02 | 8-K | FORM 8-K | View Document |
| 2018-02-01 | 8-K | FORM 8-K | View Document |
| 2017-12-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-08 | 10-Q | 10-Q | View Document |
| 2017-11-08 | 8-K | FORM 8-K | View Document |
| 2017-11-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-31 | 8-K | FORM 8-K | View Document |
| 2017-10-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-09-15 | DEFA14A | DEFA14A | View Document |
| 2017-09-15 | DEF 14A | DEF 14A | View Document |
| 2017-08-29 | 8-K | 8-K | View Document |
| 2017-08-22 | 8-K | FORM 8-K | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 10-K | 10-K | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-18 | 8-K | FORM 8-K | View Document |
| 2017-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-10 | 8-K | FORM 8-K | View Document |
| 2017-08-07 | 8-K | FORM 8-K | View Document |
| 2017-07-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-28 | 8-K | 8-K | View Document |
| 2017-06-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-20 | 8-K | FORM 8-K | View Document |
| 2017-05-31 | SD | FORM SD | View Document |
| 2017-05-09 | 8-K | 8-K | View Document |
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