| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/16/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/16/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/16/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/15/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 45 | |
| 08/22/18 | 8-K | Form 8-K: Current report filing | 8 | |
| 08/14/18 | SC 13G | Form SC 13G: 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 |