| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/02/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/08/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/08/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/25/21 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 14 | |
| 05/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
