| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/01/18 | DFAN14A | Form DFAN14A: Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material | 23 | |
| 03/01/18 | DFAN14A | Form DFAN14A: Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material | 7 | |
| 02/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |