| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/10/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/10/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/09/18 | SC TO-I/A | Issuer tender offer statement |
|
8 | |
| 10/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/04/18 | SC TO-I/A | Issuer tender offer statement |
|
8 | |
| 09/21/18 | 8-K | Current report filing |
|
2 | |
| 09/12/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 |
