| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/28/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/08/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/05/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/10/15 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/12/15 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/15 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/15 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |

