| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 | |
| 01/03/19 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/17/18 | 8-K | Form 8-K: Current report filing | 51 | |
| 12/14/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 95 | |
| 12/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/12/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/12/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 94 | |
| 11/28/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 11/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |