| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/25/18 | Current report filing |
|
6 | ||
| 06/19/18 | Current report filing |
|
2 | ||
| 05/31/18 | Current report filing |
|
11 | ||
| 05/29/18 | Current report filing |
|
2 | ||
| 05/21/18 | Current report filing |
|
3 | ||
| 05/14/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
12 | ||
| 05/11/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 |
