| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/21/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 12/03/18 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 17 | |
| 11/30/18 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 11/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/28/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 1 | |
| 11/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 |