SC 13G/A | 2006-07-10 | POWERSHARES EXCHANGE TRADED FUND TRUST | IMPCO TECHNOLOGIES INC | 1,271,950 | 4.4% | EDGAR |
SC 13G/A | 2006-07-10 | POWERSHARES EXCHANGE TRADED FUND TRUST | UQM TECHNOLOGIES INC | 2,489,422 | 10.0% | EDGAR |
SC 13G/A | 2006-07-10 | POWERSHARES EXCHANGE TRADED FUND TRUST | MAGNETEK INC | 39,073 | 0.1% | EDGAR |
SC 13G/A | 2006-07-10 | POWERSHARES EXCHANGE TRADED FUND TRUST | MECHANICAL TECHNOLOGY INC | 3,260,039 | 10.5% | EDGAR |
SC 13G | 2006-07-10 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 176,544 | 10.4% | EDGAR |
SC 13G | 2006-07-10 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 160,388 | 14.6% | EDGAR |
SC 13G | 2006-07-10 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 177,594 | 4.8% | EDGAR |
SC 13G | 2006-07-10 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 99,302 | 5.8% | EDGAR |
SC 13G | 2006-06-15 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 313,023 | 2.3% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | ACTIVE POWER INC | 4,960,507 | 10.2% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | IMPCO TECHNOLOGIES INC | 3,575,149 | 12.4% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | CONSOLIDATED WATER CO LTD | 1,456,557 | 12.0% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC | 5,768,029 | 10.9% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | ULTRALIFE BATTERIES INC | 1,787,570 | 12.1% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | SOUTHWEST WATER CO | 2,412,165 | 11.4% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | CALGON CARBON CORPORATION | 4,738,651 | 11.9% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | UQM TECHNOLOGIES INC | 4,788,609 | 19.4% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | MAGNETEK INC | 5,091,042 | 17.5% | EDGAR |
SC 13G | 2006-05-19 | POWERSHARES EXCHANGE TRADED FUND TRUST | MECHANICAL TECHNOLOGY INC | 6,377,795 | 20.6% | EDGAR |
SC 13G | 2006-05-10 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 283,353 | 10.5% | EDGAR |