$TGEN SEC Filings

Filing Filed On
424B3 01 Jul 2022
424B3 23 Mar 2021
PROXY STATEMENT / PROSPECTUS 27 Apr 2017
424B3 05 Oct 2015
424B3 24 Dec 2014
424B3 SUPPLEMENT #1 PROSPECTUS FILED JUNE 27, 2014 08 Oct 2014