| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/02/18 | Current report filing |
|
5 | ||
| 06/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/25/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/14/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/30/18 | 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) |
|
4 | ||
| 05/30/18 | Current report filing |
|
5 | ||
| 05/23/18 | Current report filing |
|
4 | ||
| 05/03/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
21 |
