| Date | Form | Description | XBRL | Pages | 
|---|---|---|---|---|
| 05/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/20 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 18 | |
| 05/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 8-K | Form 8-K: Current report filing |  | 51 | 
| 05/12/20 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 60 | |
| 05/11/20 | 8-K | Form 8-K: Current report filing |  | 9 | 
| 05/11/20 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |  | 86 | 
| 05/11/20 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 60 | 
 
                            