| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/31/20 | 8-K | Current report filing |
|
   |
9 |
| 07/23/20 | 8-K | Current report filing |
|
|
5 |
| 06/23/20 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
15 | |
| 06/03/20 | 8-K | Current report filing |
|
|
5 |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
