| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/21/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/06/20 | 8-K | Form 8-K: Current report filing | 3 | |
| 01/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |