| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/31/14 | 8-K | Form 8-K: Current report filing | 10 | |
| 07/16/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/07/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/18/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/02/14 | 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) | 7 |
