| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/22/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 06/15/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 06/14/18 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 05/25/18 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 1 | |
| 05/25/18 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 9 | |
| 05/25/18 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 9 | |
| 05/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/21/18 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 36 |
