| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/07/17 | 8-K | Form 8-K: Current report | 17 | |
| 11/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/03/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 9 | |
| 11/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/03/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 10/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/24/17 | 8-K | Form 8-K: Current report | 36 | |
| 10/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/17 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 4 | |
| 10/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
