| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/03/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 46 | |
| 05/03/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 04/12/18 | 8-K | Form 8-K: Current report filing | 2 |