X0306 4 2020-01-21 0 0001611277 Helix TCS, Inc. HLIX 0001697924 HELIX OPPORTUNITIES LLC P.O. BOX 264 KULPSVILLE PA 19443 0 0 1 0 Common Stock 2020-01-21 4 S 0 5000 0.6 D 22267228 D Common Stock 2020-01-22 4 S 0 5000 0.6058 D 22262228 D The sale was effected pursuant to a Rule 10b5-1 trading plan dated December 16, 2019, executed by the Reporting Person. The purchase price reported in Column 4 is a weighted average price of multiple purchases in a range of purchase prices between $0.60 per share and $0.61 per share. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within this range. /s/ W. David Mannheim, by Power of Attorney 2020-01-23