| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/17/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 16 | |
| 06/17/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 18 | |
| 05/28/19 | SD | Form SD: Specialized disclosure report | 4 | |
| 05/23/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
