| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/28/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/28/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/23/18 | 8-K | Form 8-K: Current report filing | 9 |
