| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/15/19 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
33 | |
| 05/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/09/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/25/19 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | ||
| 04/25/19 | Definitive proxy statements |
|
39 |