X0306 4 2020-10-12 0 0001716621 Ra Medical Systems, Inc. RMED 0001659002 ENQUIST WILLIAM R C/O RA MEDICAL SYSTEMS, INC. 2070 LAS PALMAS DRIVE CARLSBAD CA 92011 1 0 0 0 Common Stock 2020-10-12 4 A 0 100000 0.00 A 188085 D Reported shares represents a grant of restricted stock awards (the "RSAs") pursuant to Ra Medical Systems, Inc.'s 2018 Equity Incentive Plan. Each restricted stock award represents a contingent right to receive one share of Ra Medical Systems, Inc. common stock. The RSAs will vest on the earlier of (i) October 12, 2021, or (ii) the day prior to the date of the Annual Meeting next following October 12, 2020, subject to the reporting person's continued service. /s/ Daniel Horwood, as Attorney-in-Fact 2020-10-14