| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/15/17 | CERT | Form CERT: Certification by an exchange approving securities for listing | 1 | |
| 12/12/17 | 8-A12B | Form 8-A12B: Registration of securities [Section 12(b)] | 15 | |
| 12/12/17 | 8-K | Form 8-K: Current report | 36 | |
| 12/12/17 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 71 | |
| 12/11/17 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 2 | |
| 12/11/17 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 70 |