| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/18 | 8-K | Form 8-K: Current report filing | 17 | |
| 08/10/18 | 8-K | Form 8-K: Current report filing | 38 | |
| 08/10/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 54 | |
| 08/06/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 58 |
