| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/17 | 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 | |
| 03/31/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |