| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/03/18 | 8-K | Current report filing |
|
39 | |
| 07/31/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
39 |
| 07/27/18 | 8-K | Current report filing |
|
35 | |
| 07/20/18 | 8-K | Current report filing |
|
4 | |
| 06/20/18 | 8-K | Current report filing |
|
37 | |
| 05/31/18 | 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) |
|
4 | |
| 05/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/23/18 | 8-K | Current report filing |
|
26 |
