| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/18 | Current report filing |
|
6 | ||
| 04/30/18 | Current report filing |
|
4 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/28/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | ||
| 03/28/18 | Definitive proxy statements |
|
140 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/18 | Statement of changes in beneficial ownership of securities |
|
2 |