| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities Lahanas Nicholas |
|
2 | |
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities Roeth George C |
|
2 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities Springer Mary Beth |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities Yuhas George A. |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities Springer Mary Beth |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities Machek Howard |
|
2 | |
| 03/22/19 | 4 | Statement of changes in beneficial ownership of securities Schwichtenberg Kay |
|
2 | |
| 03/22/19 | 4 | Statement of changes in beneficial ownership of securities Reed Michael A |
|
2 | |
| 03/06/19 | 4/A | Statement of changes in beneficial ownership of securities Roeth George C |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities Metz Christopher T |
|
2 |
