| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/09/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
469 | |
| 05/09/18 | Current report filing |
|
12 | ||
| 04/27/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | ||
| 04/26/18 | Definitive proxy statements |
|
32 | ||
| 04/19/18 | Confidential treatment order |
|
1 | ||
| 04/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/17/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/09/18 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
12 | ||
| 04/06/18 | Current report filing |
|
10 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |