| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/18 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 8 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/08/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
51 |
| 05/08/18 | 8-K | Form 8-K: Current report filing | 12 | |
| 05/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |