| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 02/11/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/31/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 12/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/28/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/13/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 11/02/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
76 |