| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/13/19 | 8-K | Form 8-K: Current report | 6 | |
| 02/12/19 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 02/11/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 02/08/19 | CORRESP | Form CORRESP: Correspondence | 1 | |
| 02/07/19 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 1 | |
| 02/06/19 | 8-K | Form 8-K: Current report | 6 | |
| 01/30/19 | 8-K | Form 8-K: Current report | 20 | |
| 01/25/19 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 86 | |
| 01/11/19 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 11 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |