| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/14/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 09/13/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 7 | |
| 09/13/17 | 8-K | Form 8-K: Current report | 7 | |
| 09/13/17 | DFAN14A | Form DFAN14A: Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | 9 | |
| 09/13/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 65 | |
| 09/05/17 | 8-K | Form 8-K: Current report | 3 | |
| 08/31/17 | 8-K | Form 8-K: Current report | 3 | |
| 08/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |