| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/03/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 84 | |
| 07/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
