| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/09/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
51 |
| 05/01/12 | 8-K | Current report filing |
|
12 | |
| 04/27/12 | 8-K | Current report filing |
|
3 | |
| 03/22/12 | ARS | Annual report to security holders |
|
128 | |
| 03/15/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | |
| 03/15/12 | DEF 14A | Definitive proxy statements |
|
40 | |
| 03/15/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
118 |
