| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/11/18 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 9 | |
| 05/10/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
81 |
| 05/10/18 | 8-K | Form 8-K: Current report | 8 | |
| 05/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/09/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/04/18 | 8-K | Form 8-K: Current report | 6 |