| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/30/13 | 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 | 11 | |
| 07/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/13 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 36 | |
| 06/12/13 | 8-K | Form 8-K: Current report filing | 4 | |
| 05/16/13 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 97 |
