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| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/26/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
7 | ||
| 03/29/11 | Current report filing |
|
24 | ||
| 03/28/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
13 | ||
| 03/17/11 | Current report filing |
|
6 | ||
| 03/17/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
42 | ||
| 03/17/11 | Current report filing |
|
9 | ||
| 03/11/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | ||
| 02/09/11 | 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 | ||
| 12/23/10 | Current report filing |
|
17 | ||
| 12/15/10 | Current report filing |
|
6 |