| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/08/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/11 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 11/07/11 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 11/07/11 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 11/07/11 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 11/07/11 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 11/07/11 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 11/07/11 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
52 |
| 11/03/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/03/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |