| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/17 | 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) | 8 | |
| 05/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/28/17 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
36 |
| 04/27/17 | 8-K | Form 8-K: Current report filing | 10 | |
| 04/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |