| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/01/19 | 8-K | Form 8-K: Current report filing | 65 | |
| 02/01/19 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 46 | |
| 01/30/19 | 8-K | Form 8-K: Current report filing | 4 | |
| 01/28/19 | 8-K | Form 8-K: Current report filing | 6 | |
| 01/08/19 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 6 | |
| 12/21/18 | 8-K | Form 8-K: Current report filing | 3 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |