| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 12/31/18 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 3 | |
| 12/28/18 | 8-K | Form 8-K: Current report | 528 | |
| 12/28/18 | 25-NSE | Form 25-NSE: Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities | 2 | |
| 12/26/18 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 9 | |
| 12/26/18 | 8-A12B | Form 8-A12B: Registration of securities [Section 12(b)] | 3 |
