| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/26/18 | 8-K | Form 8-K: Current report | 13 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/25/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/24/18 | 8-K | Form 8-K: Current report | 5 | |
| 06/29/18 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 13 | |
| 06/15/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/05/18 | 8-K | Form 8-K: Current report | 5 | |
| 05/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |