| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/13/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/13/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/09/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/20/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/20/18 | Current report filing | 3 | |||
| 03/16/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |||
| 03/16/18 | Definitive proxy statements | 73 | |||
| 03/14/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/14/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/02/18 | Statement of changes in beneficial ownership of securities | 1 |