| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/05/20 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 11 | ||
| 03/04/20 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 02/27/20 | 10-K | Annual report pursuant to Section 13 and 15(d) | XBRL Viewer XLS XBRL ZIP | 169 | |
| 02/27/20 | 8-K | Current report filing | 9 | ||
| 02/13/20 | S-8 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 8 | ||
| 02/10/20 | DEF 14A | Definitive proxy statements | 50 | ||
| 01/29/20 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition | 51 | ||
| 01/22/20 | 8-K | Current report filing | 3 | ||
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities | 3 | ||
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities | 3 |
