| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/12 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 1 | |
| 12/20/12 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 12/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/12 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 87 | |
| 12/20/12 | 8-K | Form 8-K: Current report filing | 20 | |
| 12/20/12 | POS AM | Form POS AM: Post-effective amendment to a registration statement that is not immediately effective upon filing | 89 | |
| 12/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |