| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/25/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 07/25/18 | 8-K | Form 8-K: Current report filing | 7 | |
| 07/10/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/02/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 07/02/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 06/26/18 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 15 | |
| 06/25/18 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 19 | |
| 05/22/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 05/18/18 | 8-K | Form 8-K: Current report filing | 4 |