| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
221 |
| 06/20/19 | 8-K | Form 8-K: Current report filing | 17 | |
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
