| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/12/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 07/03/19 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 92 | |
| 06/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |