| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/26/13 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 16 | |
| 08/09/13 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
62 |
| 08/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/06/13 | 8-K | Form 8-K: Current report filing | 15 | |
| 07/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/28/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 19 |