| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
146 |
| 02/14/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/20 | 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 | 2 |