| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 8-K | Form 8-K: Current report | 47 | |
| 07/11/19 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 62 | |
| 07/10/19 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 63 | |
| 06/28/19 | 8-K | Form 8-K: Current report | 3 | |
| 06/12/19 | 8-K | Form 8-K: Current report | 26 | |
| 06/04/19 | 8-K | Form 8-K: Current report | 8 | |
| 05/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |