| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/01/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/31/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 07/26/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
71 |
| 07/25/18 | 8-K | Form 8-K: Current report filing | 28 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/18 | 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) | 10 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |