| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/10/18 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
7 | |
| 04/10/18 | DEF 14A | Definitive proxy statements |
|
82 | |
| 03/16/18 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
19 | |
| 03/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/08/18</ |