FILINGS
| CRK 0000023194 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | SC 13G/A | MACKAY SHIELDS LLC | View Document |
| 2018-08-15 | SC TO-I/A | AMENDMENT NO. 2 TO SCHEDULE TO-I | View Document |
| 2018-08-15 | 8-K | FORM 8-K | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-10 | 8-K | 8-K | View Document |
| 2018-08-09 | 10-Q | 10-Q | View Document |
| 2018-08-09 | SC 13G | SC 13G | View Document |
| 2018-08-08 | 8-K | 8-K | View Document |
| 2018-08-06 | 8-K | 8-K | View Document |
| 2018-08-01 | 8-K | 8-K | View Document |
| 2018-07-25 | CORRESP | View Document | |
| 2018-07-25 | SC TO-I/A | AMENDMENT NO. 1 TO SCHEDULE TO-I | View Document |
| 2018-07-24 | UPLOAD | View Document | |
| 2018-07-23 | 8-K | 8-K | View Document |
| 2018-07-20 | 8-K | 8-K | View Document |
| 2018-07-16 | 8-K | FORM 8-K | View Document |
| 2018-07-13 | SC TO-I | SC TO-I | View Document |
| 2018-07-13 | 8-K | 8-K FOR TENDER AND BOND OFFERINGS | View Document |
| 2018-07-13 | DEF 14A | DEF 14A | View Document |
| 2018-07-11 | 8-K | 8-K | View Document |
| 2018-07-11 | DEFA14A | 8-K | View Document |
| 2018-07-02 | 8-K | 8-K | View Document |
| 2018-06-29 | UPLOAD | View Document | |
| 2018-06-19 | CORRESP | View Document | |
| 2018-06-14 | UPLOAD | View Document | |
| 2018-06-05 | 8-K | 8-K | View Document |
| 2018-06-05 | DEFA14A | 8-K | View Document |
| 2018-05-25 | CORRESP | View Document | |
| 2018-05-25 | PRE 14A | PRE 14A | View Document |
| 2018-05-14 | 8-K/A | 8-K/A | View Document |
| 2018-05-14 | DEFA14A | 8-K/A | View Document |
| 2018-05-10 | 8-K | 8-K | View Document |
| 2018-05-10 | DEFA14A | 8-K | View Document |
| 2018-05-10 | 10-Q | 10-Q | View Document |
| 2018-05-10 | 8-K | 8-K | View Document |
| 2018-05-01 | 8-K | 8-K | View Document |
| 2018-04-30 | 10-K/A | 10-K/A | View Document |
| 2018-04-30 | 8-K | 8-K | View Document |
| 2018-04-26 | SC TO-I/A | SC TO-I/A | View Document |
| 2018-04-26 | 8-K | 8-K | View Document |
| 2018-04-20 | SC TO-I/A | SC TO-I/A | View Document |
| 2018-04-10 | SC TO-I/A | SC TO-I/A | View Document |
| 2018-04-10 | 8-K | 8-K | View Document |
| 2018-04-02 | SC TO-I/A | SC TO-I/A | View Document |
| 2018-04-02 | 8-K | 8-K | View Document |
| 2018-04-02 | SC TO-I | SC TO-I | View Document |
| 2018-04-02 | 8-K | 8-K | View Document |
| 2018-02-27 | 10-K | 10-K | View Document |
| 2018-02-26 | 8-K | FORM 8-K | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-20 | SC 13G | SC 13G | View Document |
| 2018-02-15 | SC 13G/A | SC 13G/A | View Document |
| 2018-02-14 | SC 13G/A | SC 13G/A | View Document |
| 2018-02-14 | SC 13G | SCHEDULE 13G | View Document |
| 2018-02-14 | SC 13G/A | View Document | |
| 2018-02-12 | SC 13G | SC 13G | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | SC 13G | CRK 13G ANNUAL AMENDMENT | View Document |
| 2018-01-25 | 8-K | 8-K | View Document |
| 2018-01-11 | SC 13G/A | MACKAY SHIELDS LLC | View Document |
| 2018-01-10 | SC 13G/A | View Document | |
| 2018-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-28 | SC 13D/A | SC 13D/A | View Document |
| 2017-12-21 | SC 13D/A | SC 13D/A | View Document |
| 2017-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-13 | SC 13D/A | SC 13D/A | View Document |
| 2017-11-02 | 10-Q | 10-Q | View Document |
| 2017-11-02 | 8-K | FORM 8-K | View Document |
| 2017-10-11 | 8-K | 8-K | View Document |
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