| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/13/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Lubbers Arend D |
|
3 | |
| 11/13/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Rosenbach Thomas P |
|
3 | |
| 11/02/12 | 8-K |
Current report filing
Abstract: |
|
3 | |
| 11/02/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Postma Richard L |
|
3 | |
| 11/02/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Haan Ronald L |
|
3 | |
| 10/25/12 | 10-Q |
Quarterly report pursuant to Section 13 or 15(d)
Abstract: |
|
   |
58 |
| 10/25/12 | 8-K |
Current report filing
Abstract: |
|
12 | |
| 08/10/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Postma Richard L |
|
3 | |
| 08/02/12 | 4 |
Statement of changes in beneficial ownership of securities
Abstract: Herr Robert L |
|
3 | |
| 07/26/12 | 10-Q |
Quarterly report pursuant to Section 13 or 15(d)
Abstract: |
|
|
58 |