| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/31/21 | 4 | Statement of changes in beneficial ownership of securities Machek Howard |
|
2 | |
| 03/31/21 | 4 | Statement of changes in beneficial ownership of securities Yuhas George A. |
|
2 | |
| 03/15/21 | 4 | Statement of changes in beneficial ownership of securities Machek Howard |
|
2 | |
| 03/09/21 | 4 | Statement of changes in beneficial ownership of securities Lahanas Nicholas |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Walker John D. Iii |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Machek Howard |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Brown William E |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Cofer Timothy P. |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Yuhas George A. |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities Springer Mary Beth |
|
2 |
