| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/12 | 8-K | Current report filing |
|
11 | |
| 03/22/12 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | |
| 03/16/12 | 10-K | Annual report pursuant to section 13 and 15(d) |
|
|
97 |
| 03/15/12 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
20 | |
| 03/15/12 | 8-K | Current report filing |
|
11 |



