X0306 4 2018-10-04 0 0001716621 Ra Medical Systems, Inc. RMED 0001295913 Saad Mark E C/O RA MEDICAL SYSTEMS, INC. 2070 LAS PALMAS DRIVE CARLSBAD CA 92011 1 0 0 0 Common Stock 2018-10-04 4 A 0 8235 0.00 A 8235 D Reported shares are represented by restricted stock units ("RSUs"), and each RSU is the economic equivalent of one share of Ra Medical Systems, Inc. common stock. 1/3rd of the RSUs shall vest annually beginning on October 4, 2019 such that the RSUs will be fully vested on October 4, 2021, subject to the reporting person's continued service. /s/ Andrew Jackson, as Attorney-in-Fact 2018-10-05