| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/16/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/25/13 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
20 | |
| 06/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |