| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/23/17 | 8-K | Form 8-K: Current report | 9 | |
| 02/17/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/14/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 14 | |
| 02/13/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/17/17 | 8-K | Form 8-K: Current report | 3 | |
| 01/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/17/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/09/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 11/15/16 | 8-K | Form 8-K: Current report | 3 | |
| 11/14/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |