| Date | Form | Description | Docs | XBRL | Pages |
| 01/31/12 | 8-K | Current report filing |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/17/12 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 01/13/12 | 8-K | Current report filing |
|
136 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/12 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 01/11/12 | 8-K | Current report filing |
|
33 | |
| 01/11/12 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) |
|
52 | |
| 01/10/12 | FWP | Filing under Securities Act Rules 163/433 of free writing prospectuses |
|
2 | |
| 01/10/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
51 |
