| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/26/18 | 8-K | Form 8-K: Current report | 4 | |
| 11/21/18 | DRS | Form DRS: Draft Registration Statement | 36 | |
| 11/13/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
25 |
| 11/13/18 | 8-K | Form 8-K: Current report | 10 | |
| 09/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/27/18 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 9 | |
| 08/14/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
24 |
| 08/14/18 | 8-K | Form 8-K: Current report | 8 |