X0508 4 2024-11-20 0001439725 BIODESIX INC BDSX 0001021412 SCHULER JACK W 100 TRI-STATE INTERNATIONAL SUITE 125 LINCOLNSHIRE IL 60069 true true false Common Stock 2024-11-20 4 P 0 200000 1.17 A 31094935 I By Jack W. Schuler Living Trust The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.17 to $1.175, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust. /s/ Robin H. Cowie as Attorney-in-Fact for Jack Schuler 2024-11-21