| Date | Form | Description | Docs | XBRL | Pages |
| 06/19/18 | 8-K | Current report filing |
|
4 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
11 | |
| 05/23/18 | PRER14A | Preliminary revised proxy soliciting materials |
|
12 | |
| 05/22/18 | 8-K | Current report filing |
|
375 | |
| 05/22/18 | CT ORDER | Confidential treatment order |
|
1 | |
| 05/18/18 | 8-K | Current report filing |
|
9 | |
| 05/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/18 | 8-K | Current report filing |
|
3 |
