| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/20/12 | SEC-generated letter |
|
2 | ||
| 03/27/12 | No Action Letter |
|
15 | ||
| 03/19/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
9 | ||
| 03/05/12 | Filing for proposed sale of securities under Rule 144 |
|
2 | ||
| 02/27/12 | Filing for proposed sale of securities under Rule 144 |
|
2 | ||
| 02/27/12 | Filing for proposed sale of securities under Rule 144 |
|
2 |