| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/13 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 | |
| 01/25/13 | DEF 14A | Definitive proxy statements |
|
49 | |
| 01/24/13 | 8-K | Current report filing |
|
5 | |
| 01/10/13 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
47 | |
| 01/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |