| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/10/17 | Current report filing |
|
13 | ||
| 05/09/17 | Current report filing |
|
4 | ||
| 04/13/17 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | ||
| 04/13/17 | Definitive proxy statements |
|
32 | ||
| 03/30/17 | Confidential treatment order |
|
1 | ||
| 03/17/17 | Current report filing |
|
3 | ||
| 03/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/17/17 | Statement of changes in beneficial ownership of securities |
|
2 |