| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/30/17 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 06/22/17 | 8-K | Form 8-K: Current report filing | 29 | |
| 06/05/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/31/17 | 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) | 35 |