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| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/13 | DEF 14A | Definitive proxy statements |
|
18 | |
| 04/18/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/13 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
4 | |
| 04/11/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 03/29/13 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
54 |
| 03/29/13 | 8-K | Current report filing |
|
6 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
21 |