Tecogen Inc. (TGEN)

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Latest 13D & 13G Filings
Company Symbol Filed By Filing Date Filing
Hatsopoulos John 2018-02-12
Frost Gamma Investments Trust 2018-01-11
Wincrest Capital Ltd. 2017-10-03
Tecogen Inc. 2017-06-23
Hatsopoulos John 2017-02-15