| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | |
| 06/14/18 | DEFC14A | Definitive proxy statement in connection with contested solicitations |
|
65 | |
| 06/07/18 | 8-K | Current report filing |
|
3 | |
| 05/23/18 | PREC14A | Preliminary proxy statement in connection with contested solicitations |
|
65 | |
| 05/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
