Tecogen Inc – Filings and Transcripts – BamSEC

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SEC EDGAR

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ended 12/31/23 FY 2023

ended 09/30/23 Q3

ended 06/30/23 Q2

ended 03/31/23 Q1

ended 12/31/22 FY 2022

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Prospectus supplement

Registration of securities for employees

Registration of successor issuer's securities

Prospectus supplement

Updated info for already-effective prospectus

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Hatsopoulos John

Hatsopoulos John

Hatsopoulos John

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Announces Fourth Quarter 2023 Results

Change in Directors, Officers or Compensation

Material Definitive Agreement

Investor Presentation

Change in Directors, Officers or Compensation

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Definitive proxy

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Definitive proxy

Definitive proxy

Additional info about upcoming vote

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Notice of effectiveness

Notice of effectiveness

Notice of effectiveness

Notice of effectiveness

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