| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/26/18 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 4 | |
| 11/23/18 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 11/21/18 | 8-K | Form 8-K: Current report | 3 | |
| 11/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/16/18 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 10 | |
| 11/13/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
46 |
| 11/01/18 | 8-K | Form 8-K: Current report | 3 | |
| 10/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |