| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/20/16 | 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) |
|
37 | |
| 05/18/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/16 | 8-K | Current report filing |
|
3 | |
| 05/03/16 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
50 |
| 05/03/16 | 8-K | Current report filing |
|
13 | |
| 04/26/16 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | |
| 04/19/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/06/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/06/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
