| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/07/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/05/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/01/19 | 8-K/A | Form 8-K/A: Current report filing | 20 | |
| 03/01/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 195 |