SCHULER JACK W - 23 Jan 2026 Form 4 Insider Report for BIODESIX INC (BDSX)

Signature
/s/ Robin H. Cowie as Attorney-in-Fact for Jack Schuler
Issuer symbol
BDSX
Transactions as of
23 Jan 2026
Net transactions value
+$1,180,736
Form type
4
Filing time
27 Jan 2026, 09:29:02 UTC
Previous filing
26 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SCHULER JACK W Emeritus Director, 10%+ Owner PO BOX 531, LAKE BLUFF /s/ Robin H. Cowie as Attorney-in-Fact for Jack Schuler 27 Jan 2026 0001021412

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BDSX Common Stock Purchase $944,672 +80,000 +5.5% $11.81 1,543,210 23 Jan 2026 By Jack W. Schuler Living Trust F1, F2
transaction BDSX Common Stock Purchase $236,064 +20,000 +1.3% $11.80 1,563,210 26 Jan 2026 By Jack W. Schuler Living Trust F2, F3
holding BDSX Common Stock 750,000 23 Jan 2026 By Jack W. Schuler 2025 GRAT F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.225 to $12.05, 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.
F2 Jack W. Schuler is the sole trustee of the Jack W. Schuler Living Trust.
F3 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.56 to $11.99, 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.
F4 Jack W. Schuler is the sole trustee of the Jack W. Schuler 2025 GRAT.