| Date | Form | Description | Docs | XBRL | Pages |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/13/18 | 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 |
|
5 | |
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 8-K | Current report filing |
|
3 | |
| 11/27/17 | DEF 14A | Definitive proxy statements |
|
23 | |
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/21/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
