| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/16/18 | 4 | Statement of changes in beneficial ownership of securities Yuhas George A. |
|
2 | |
| 11/13/18 | 5 | Annual statement of changes in beneficial ownership of securities Brown William E |
|
2 | |
| 11/07/18 | 3 | Initial statement of beneficial ownership of securities Hanson John Edward |
|
3 | |
| 09/19/18 | 4 | Statement of changes in beneficial ownership of securities Pennington Brooks Iii |
|
2 | |
| 08/15/18 | 4 | Statement of changes in beneficial ownership of securities Ranelli John |
|
2 | |
| 08/15/18 | 4 | Statement of changes in beneficial ownership of securities Pennington Brooks Iii |
|
2 | |
| 07/09/18 | 4 | Statement of changes in beneficial ownership of securities Schwichtenberg Kay |
|
2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities Roeth George C |
|
2 | |
| 05/23/18 | 4 | Statement of changes in beneficial ownership of securities Ranelli John |
|
2 | |
| 05/17/18 | 4 | Statement of changes in beneficial ownership of securities Pennington Brooks Iii |
|
2 |
