| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/18/19 | 4 | Statement of changes in beneficial ownership of securities Cofer Timothy P. |
|
2 | |
| 11/27/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
209 |
| 11/26/19 | 8-K | Current report filing |
|
|
17 |
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities Machek Howard |
|
2 | |
| 11/14/19 | 4 | Statement of changes in beneficial ownership of securities Schwichtenberg Kay |
|
2 | |
| 11/07/19 | 5 | Annual statement of changes in beneficial ownership of securities Brown William E |
|
2 | |
| 10/16/19 | 4 | Statement of changes in beneficial ownership of securities Cofer Timothy P. |
|
2 | |
| 10/16/19 | 3 | Initial statement of beneficial ownership of securities Cofer Timothy P. |
|
3 | |
| 10/04/19 | 8-K | Current report filing |
|
|
18 |
| 10/03/19 | 8-K | Current report filing |
|
|
3 |
