| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/29/17 | 8-K/A | Form 8-K/A: Current report | 4 | |
| 09/18/17 | 8-K | Form 8-K: Current report | 19 | |
| 09/13/17 | 8-K | Form 8-K: Current report | 3 | |
| 09/13/17 | 8-K | Form 8-K: Current report | 5 | |
| 09/01/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 2 | |
| 08/24/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 08/22/17 | DFAN14A | Form DFAN14A: Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material | 5 |