| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/25/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/25/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 06/22/18 | 8-K | Form 8-K: Current report | 172 | |
| 06/21/18 | 424B2 | Form 424B2: Prospectus [Rule 424(b)(2)] | 85 | |
| 06/20/18 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 3 | |
| 06/20/18 | 424B2 | Form 424B2: Prospectus [Rule 424(b)(2)] | 84 | |
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
