| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/09/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/03/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/29/21 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 3 | |
| 01/28/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/20/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |