ARDSLEY ADVISORY PARTNERS LP filings

This page lists the SEC filings reported by ARDSLEY ADVISORY PARTNERS LP.

SEC filings by ARDSLEY ADVISORY PARTNERS LP (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2008-02-14ARDSLEY ADVISORY PARTNERSVAXGEN INC00.0%EDGAR
SC 13G/A2008-02-14ARDSLEY ADVISORY PARTNERSSOLUTIA INC00.0%EDGAR
SC 13G/A2008-02-14ARDSLEY ADVISORY PARTNERSHydroGen CORP176,2001.4%EDGAR
SC 13G/A2008-02-14ARDSLEY ADVISORY PARTNERSSMART BALANCE, INC.1,029,7002.4%EDGAR
SC 13G2008-02-14ARDSLEY ADVISORY PARTNERSLSI INDUSTRIES INC257,0001.2%EDGAR
SC 13G2008-02-14ARDSLEY ADVISORY PARTNERSCHINA AGRITECH INC1,593,6956.4%EDGAR
SC 13G2008-02-14ARDSLEY ADVISORY PARTNERSYucheng Technologies LTD427,6002.6%EDGAR
SC 13G2008-02-14ARDSLEY ADVISORY PARTNERSENVIRONMENTAL POWER CORP359,0002.3%EDGAR
SC 13G2007-05-22ARDSLEY ADVISORY PARTNERSATS CORP375,0001.7%EDGAR
SC 13G2007-05-03ARDSLEY ADVISORY PARTNERSLIGHTING SCIENCE GROUP CORP11,240,84812.9%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSPIONEER COMPANIES INC00.0%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSKONGZHONG CORP00.0%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSYOUBET COM INC00.0%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSSOLUTIA INC7,303,5007.0%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSVAXGEN INC1,500,0004.5%EDGAR
SC 13G/A2007-02-14ARDSLEY ADVISORY PARTNERSTRONOX INC916,2002.2%EDGAR
SC 13G2007-02-14ARDSLEY ADVISORY PARTNERSHydroGen CORP278,0002.2%EDGAR
SC 13G2006-09-29ARDSLEY ADVISORY PARTNERSTRONOX INC849,4002.1%EDGAR
SC 13G2006-03-21ARDSLEY ADVISORY PARTNERSCORAUTUS GENETICS INC386,0002.0%EDGAR
SC 13G/A2006-02-24ARDSLEY ADVISORY PARTNERSSOLUTIA INC10,700,00010.2%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.