| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/07/19 | DFAN14A | Form DFAN14A: Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | 5 | |
| 05/06/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 7 | |
| 05/06/19 | 8-K | Form 8-K: Current report | 7 | |
| 05/02/19 | 8-K | Form 8-K: Current report | 3 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
