| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/29/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/26/19 | Current report filing | 12 | |||
| 04/16/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/16/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/16/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/15/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/15/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/15/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/13/19 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 | |||
| 03/13/19 | Definitive proxy statements | 76 |