| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/28/12 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
18 | |
| 06/27/12 | 8-K | Current report filing |
|
23 | |
| 05/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
52 |
| 03/28/12 | 8-K | Current report filing |
|
11 | |
| 02/10/12 | 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 |
|
3 | |
| 02/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
