| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/22/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 7 | |
| 01/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 | |
| 12/21/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 41 | |
| 12/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
