X0407 4 2023-06-01 0 0001651944 DermTech, Inc. DMTK 0001543792 Posard Matthew L. C/O DERMTECH, INC. 12340 EL CAMINO REAL SAN DIEGO CA 92130 1 0 0 0 0 Common Stock 2023-06-01 4 A 0 35714 0.00 A 158215 D The securities awarded are in the form of restricted stock units issued pursuant to the issuer's 2020 Equity Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of issuer common stock. The restricted stock units shall vest in four equal quarterly installments over the one-year period following the grant date, subject to the reporting person's continued service. Pursuant to the issuer's Second Amended and Restated Non-Employee Director Compensation Policy, the reporting person elected to defer the receipt of the shares underlying any vested restricted stock units to January 2, 2025. /s/ Mo Tashakor, attorney-in-fact 2023-06-05