| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/20/18 | DEFR14A | Definitive revised proxy soliciting materials |
|
3 | |
| 04/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/18/18 | SC TO-I | Issuer tender offer statement |
|
91 | |
| 04/18/18 | 8-K | Current report filing |
|
7 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/29/18 | 8-K | Current report filing |
|
121 | |
| 03/21/18 | 8-K | Current report filing |
|
7 | |
| 03/20/18 | 8-K | Current report filing |
|
7 | |
| 03/20/18 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
5 | |
| 03/13/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 |
