| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/28/19 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 215 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/11/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/31/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/31/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 11/05/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
45 |
| 11/05/18 | 8-K | Form 8-K: Current report | 35 | |
| 08/08/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
44 |