| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/18/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/18/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/15/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/15/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/15/17 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 6 | |
| 12/13/17 | 8-K | Form 8-K: Current report filing | 28 | |
| 12/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/17 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 5 | |
| 12/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |