| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/01/19 | 8-K | Form 8-K: Current report filing | 43 | |
| 07/31/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 4 | |
| 07/30/19 | 8-K | Form 8-K: Current report filing | 47 | |
| 07/26/19 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 85 | |
| 07/26/19 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 2 | |
| 07/23/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 9 | |
| 07/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/22/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 07/22/19 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 85 | |
| 07/17/19 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 |
