| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/30/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |