| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/04/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/27/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 01/21/20 | 8-K | Form 8-K: Current report |
|
38 |
| 12/23/19 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 11 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/27/19 | 8-K | Form 8-K: Current report |
|
67 |
| 11/22/19 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 100 | |
| 11/21/19 | 8-K | Form 8-K: Current report |
|
6 |
| 11/21/19 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 4 |