| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/18 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 153 | |
| 11/08/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 100 | |
| 11/08/18 | 8-K | Form 8-K: Current report filing | 44 | |
| 11/01/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 10/18/18 | DEF 14C | Form DEF 14C: Definitive information statements | 22 | |
| 10/16/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 10/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |