Reg A Filings 1-A/A – 20/20 GeneSystems, Inc. (0001139685) (Filer) By Staff | June 22, 2018 LikeTweet EmailPrint More More on Reg A Filings Subscribe to Reg A Filings Filed: 2018-06-22 AccNo: 0001213900-18-008083 Size: 1 MB