| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/25/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/22/19 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | ||
| 03/22/19 | Definitive proxy statements |
|
146 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 |