| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/20/20 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 70 | |
| 03/18/20 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 9 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |