| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 06/05/18 | 8-K | Form 8-K: Current report | 18 | ||
| 05/21/18 | 4/A | Form 4/A: 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 | ||
| 05/17/18 | 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 |