| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/28/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 24 | |
| 10/22/19 | 8-K | Form 8-K: Current report | 4 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/18/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 24 | |
| 10/18/19 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 15 | |
| 10/10/19 | 8-K | Form 8-K: Current report | 23 | |
| 10/04/19 | 8-K | Form 8-K: Current report | 3 | |
| 09/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |