| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/08/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/08/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/29/13 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 16 | |
| 03/29/13 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
125 |
| 02/21/13 | 8-K | Form 8-K: Current report | 16 | |
| 02/14/13 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 10 | |
| 02/12/13 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 |
