| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/13 | Current report filing |
|
5 | ||
| 05/23/13 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans |
|
6 | ||
| 04/30/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
45 | |
| 04/30/13 | Current report filing |
|
7 | ||
| 04/12/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | ||
| 04/12/13 | Definitive proxy statements |
|
66 |