| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/07/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 07/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/22/13 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 14 |