| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/30/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/23/17 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 13 | |
| 05/23/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 |