| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/26/12 | 8-K | Form 8-K: Current report filing | 2 | |
| 01/19/12 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 5 | |
| 01/19/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/18/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/12/12 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 70 | |
| 01/10/12 | 8-K | Form 8-K: Current report filing | 56 | |
| 01/09/12 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 70 |