| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/26/19 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | |
| 07/26/19 | DEF 14A | Definitive proxy statements |
|
40 | |
| 06/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/19/19 | 8-K | Current report filing |
|
5 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
64 |
| 05/29/19 | 8-K | Current report filing |
|
13 | |
| 05/24/19 | 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) |
|
15 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
