| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/24/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 01/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/29/17 | 8-K/A | Form 8-K/A: Current report filing | 4 |
