| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2008-02-04 | Weiss Asset Management, LLC | Energy Services Acquisition Corp. | 434,084 | 4.0% | EDGAR |
| SC 13G/A | 2008-01-25 | ACQUA WELLINGTON NORTH AMERICAN EQUITIES LTD | Energy Services Acquisition Corp. | 0 | 0.0% | EDGAR |
| SC 13G | 2007-08-17 | ACQUA WELLINGTON NORTH AMERICAN EQUITIES LTD | Energy Services Acquisition Corp. | 738,900 | 6.9% | EDGAR |
| SC 13D | 2006-09-18 | REYNOLDS MARSHALL T | Energy Services Acquisition Corp. | 862,500 | 8.0% | EDGAR |
| SC 13D | 2006-09-18 | Burns Edsel R | Energy Services Acquisition Corp. | 537,500 | 5.0% | EDGAR |