| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/08/19 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
103 |
| 08/08/19 | 8-K | Form 8-K: Current report filing | 9 | |
| 05/30/19 | 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) | 22 | |
| 05/17/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 05/09/19 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
76 |
| 05/09/19 | 8-K | Form 8-K: Current report filing | 9 | |
| 04/05/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 04/05/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 83 | |
| 03/12/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
267 |
| 03/12/19 | 8-K | Form 8-K: Current report filing | 10 |