| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/10/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 4 | |
| 07/09/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 19 | |
| 07/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/08/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/02/19 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 43 | |
| 07/01/19 | 15-12B | Form 15-12B: Notice of termination of registration of a class of securities under Section 12(b) | 2 | |
| 06/28/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 18 |
