| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/01/18 | Current report filing |
|
4 | ||
| 05/31/18 | Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) |
|
6 | ||
| 05/17/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/15/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/14/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 04/26/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
41 | |
| 04/26/18 | Current report filing |
|
15 | ||
| 04/18/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | ||
| 04/16/18 | Definitive proxy statements |
|
61 |