| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/30/13 | 8-K | Form 8-K: Current report | 14 | |
| 07/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/28/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 14 | |
| 06/10/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 06/07/13 | 8-K | Form 8-K: Current report | 30 | |
| 05/23/13 | 8-K | Form 8-K: Current report | 12 | |
| 05/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/21/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 05/21/13 | 8-K | Form 8-K: Current report | 3 | |
| 05/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |