| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/20/17 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 03/09/17 | 8-K | Form 8-K: Current report | 19 | |
| 02/15/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 7 | |
| 02/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/10/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 12 | |
| 02/10/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/10/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/09/17 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
