| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/18 | SC TO-I/A | Issuer tender offer statement |
|
7 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/18 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
3 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

