| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/27/12 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 07/27/12 | DEF 14A | Form DEF 14A: Definitive proxy statements | 40 |