| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/28/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/28/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/28/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/28/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
