| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/07/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/02/17 | 8-K | Form 8-K: Current report | 12 | |
| 01/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/31/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/25/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/06/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/07/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |