$TGEN SEC Filings

Filing Filed On
SC 13G 10 May 2022
SC 13G 01 Aug 2018
SC 13G 22 May 2018
SC 13G MONOVOUKAS 05 23 17 23 Jun 2017
SC 13G 01 Feb 2017
SC 13G 19 Feb 2016
SC 13G 23 Feb 2015
SC 13G DR. GEORGE N HATSOPOULOS 18 Feb 2015
SC 13G JOHN N. HATSOPOULOS 18 Feb 2015
SC 13G J. RITCHIE 18 Feb 2015