| Date | Form | Description | XBRL |
|---|---|---|---|
| 04/09/13 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | |
| 04/09/13 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/09/13 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 04/08/13 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | |
| 04/05/13 | ARS | Form ARS: Annual report to security holders | |
| 04/04/13 | 8-K | Form 8-K: Current report filing | |
| 04/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 03/26/13 | 8-K | Form 8-K: Current report filing | |
| 03/14/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 03/06/13 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
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