| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/09/19 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
46 |
| 05/09/19 | 8-K | Form 8-K: Current report | 36 | |
| 04/23/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 51 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |