| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/21/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/19/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/19/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/07/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/22/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/22/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/21/17 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 | |||
| 03/21/17 | Definitive proxy statements | 64 | |||
| 03/15/17 | Statement of changes in beneficial ownership of securities | 1 |