| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/02/18 | 8-K | Form 8-K: Current report filing | 11 | ||
| 08/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 06/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 06/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 06/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 06/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/29/18 | SD | Form SD: 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) | 8 |