| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 04/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 01/22/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | ||
| 01/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | ||
| 12/06/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
