X0609 4 2026-04-06 0 0001484612 Outset Medical, Inc. OM 0002124076 Elliott Derick A. false 3052 ORCHARD DRIVE SAN JOSE CA 95134 0 1 0 0 EVP, Commercial 0 Common Stock 2026-04-06 4 A 0 96000 0.0 A 96000 D Represents restricted stock units ("RSU") granted to the reporting person on April 6, 2026. Each RSU represents a contingent right to receive one share of common stock. These RSUs shall vest 33.33% on April 6, 2027, and the remaining 66.66% shall vest in equal installments over the course of the following two years on a quarterly basis on February 15th, May 15th, August 15th and November 15th, subject to the reporting person's continuous service through the applicable vesting date. By: John L Brottem For: Derick Elliott 2026-04-08