| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 175 | |
| 02/27/20 | 8-K | Form 8-K: Current report filing | 25 | |
| 02/27/20 | 8-K | Form 8-K: Current report filing | 7 | |
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |