| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/19/19 | 8-K | Form 8-K: Current report |
|
8 |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/27/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 19 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/14/19 | 8-K | Form 8-K: Current report |
|
4 |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |