X0306 4 2022-12-21 0001439725 BIODESIX INC BDSX 0001366268 Kayyem Jon Faiz 2970 WILDERNESS PLACE SUITE 100 BOULDER CO 80301 true Common Stock 2022-12-21 4 M 0 31619 A 31619 D Common Stock 173913 I By The Jon Faiz Kayyem Revocable Trust Restricted Stock Units 2022-12-21 4 M 0 31619 0 D Common Stock 31619 0 D Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. These securities are directly owned by The Jon Faiz Kayyem Revocable Trust, of which Jon Faiz Kayyem and his spouse serve as co-trustees. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of any indirect pecuniary interest in his distributive shares therein. These restricted stock units vested in full on December 5, 2022 and were settled in shares of Common Stock on December 21, 2022. These restricted stock units had no expiration date. /s/ Robin H. Cowie as Attorney-in-Fact for Jon Faiz Kayyem 2022-12-22