| 22 Sept 2010 | SALE | Shermen WSC Acquisition Corp | 2,920,754 | 0.13 USD | deriv |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 755,718 | 8.05 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 15,774 | 8.06 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 344,282 | 8.05 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 39,160 | 8.03 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 65,267 | 8.04 USD | |
| 09 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 134,583 | 8.06 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 34,626 | 8.06 USD | |
| 09 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 295,417 | 8.06 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 17,840 | 8.03 USD | |
| 08 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 29,733 | 8.04 USD | |
| 05 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 55,648 | 8.05 USD | |
| 04 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 137,403 | 8.04 USD | |
| 05 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 25,352 | 8.05 USD | |
| 04 Jun 2009 | SALE | ADVANCED TECHNOLOGY ACQUISITION CORP. | 62,597 | 8.04 USD | |