| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/15/20 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 14 | |
| 05/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
