| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/07/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/06/16 | Current report filing |
|
27 | ||
| 05/25/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/16 | Confidential treatment order |
|
1 | ||
| 05/20/16 | 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) |
|
13 | ||
| 05/18/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/12/16 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/05/16 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
33 | |
| 05/05/16 | Current report filing |
|
11 | ||
| 04/27/16 | Definitive proxy statements |
|
81 |