| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/01/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/01/13 | SEC-generated letter |
|
2 | ||
| 03/22/13 | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
113 | ||
| 03/19/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/13 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/11/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
4 | ||
| 03/06/13 | Current report filing |
|
181 | ||
| 03/06/13 | Current report filing |
|
181 | ||
| 03/01/13 | Prospectus filed pursuant to Rule 424(b)(2) |
|
112 | ||
| 03/01/13 | Filing under Securities Act Rules 163/433 of free writing prospectuses |
|
3 |