| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/28/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 14 | |
| 06/07/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 |