| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/13 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 | |
| 02/01/13 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 9 | |
| 02/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/31/13 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
37 |
| 01/31/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/24/13 | 8-K | Form 8-K: Current report filing | 8 | |
| 12/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |