Investor Relations
News Releases
Corporate Governance
SEC Filings
Investor FAQs
Investor Contacts
Stock Information
Webcasts
Investors on Twitter

SEC Filings

  
Tecogen
YearTrailing 12-MonthsCalendar Year 2019Calendar Year 2018Calendar Year 2017Calendar Year 2016Calendar Year 2015Calendar Year 2014Calendar Year 2013Calendar Year 2012Calendar Year 2011
ViewAll FilingsAnnual FilingsQuarterly FilingsCurrent FilingsRegistration StatementsSection 16Mergers & AcquisitionsProxy & Information StatementsOther
FormDescriptionDateFormat
SC 13G/AAmendment to a previously filed SC 13GMar 26, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutionsAug 1, 2018View HTMLDownload DOCDownload PDFDownload XLS
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutionsMay 22, 2018View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13GMay 16, 2018View HTMLDownload DOCDownload PDFDownload XLS
Drexel Hamilton Confernce Presentation

Follow Tecogen_Inc on Twitter Follow Tecogen on LinkedIn Find us on Facebook