| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
109 |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/19/19 | 8-K | Form 8-K: Current report filing | 17 | |
| 02/14/19 | 8-K | Form 8-K: Current report filing | 7 |