| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/07/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/17 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/30/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/25/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 6 | |
| 01/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/11/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 7 | |
| 01/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |