| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/18 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
109 | |
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
