| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/18 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 08/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |