| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/30/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 50 | |
| 04/19/19 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 50 | |
| 04/04/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 10 | |
| 03/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/01/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
108 |
| 02/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |