| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | |
| 03/06/18 | DEF 14A | Definitive proxy statements |
|
57 | |
| 02/28/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
151 |
| 02/27/18 | 8-K | Current report filing |
|
70 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
