[Form 4] Biodesix, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Kieran O'Kane, Chief Commercial Officer of Biodesix, Inc. (BDSX), reported the vesting of restricted stock units and a small automatic sale to cover taxes. On 08/12/2025, 1,489 RSUs vested, each representing a contingent right to one share. Following vesting the filing shows 140,541 shares beneficially owned. On 08/13/2025, 476 shares were sold automatically to cover taxes at a weighted-average price of $0.4163, leaving the Reporting Person with 140,065 shares. The filing also reports 2,979 RSUs remaining outstanding that vest quarterly beginning February 8, 2022, subject to continued service, and these RSUs have no expiration date.

Insights

Securities Analyst

TL;DR: Routine executive compensation vesting with minor tax-cover sale; limited investor impact.

The filing documents the scheduled vesting of 1,489 RSUs and an automatic sale of 476 shares to satisfy tax withholding. The weighted-average sale price of $0.4163 is disclosed. Post-transactions, the Reporting Person directly holds 140,065 shares and retains 2,979 outstanding RSUs. These events reflect compensation mechanics rather than opportunistic trading and do not indicate a change in corporate strategy or control.

Corporate Governance Expert

TL;DR: Vesting schedule and tax withholding are consistent with standard equity compensation practices.

The RSUs vest in successive quarterly installments and are subject to continued service, consistent with retention-focused awards disclosed in this Form 4. The automatic sale to cover taxes is a customary mechanism; the report is timely and signed by an attorney-in-fact. No departures, acceleration clauses, or unusual transactions are disclosed.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

O'Kane Kieran

(Last) (First) (Middle)

919 WEST DILLON RD

(Street)

LOUISVILLE CO 80027

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BIODESIX INC [ BDSX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Commercial Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/12/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/12/2025		M		1,489	A	(1)	140,541	D
Common Stock	08/13/2025		S(2)		476	D	$0.4163(3)	140,065	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	08/12/2025		M			1,489	(4)	(4)	Common Stock	1,489	$0	2,979	D

Explanation of Responses:

1. Each restricted stock unit (the "RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

2. These shares of the Issuer's Common Stock were sold automatically to cover taxes upon the vesting of RSUs.

3. The price reported in Column 4 is a weighted average price of all shares sold on the transaction date by the Issuer's broker to cover taxes upon the vesting of RSUs for certain employees of the Issuer, including the Reporting Person. These shares were sold in multiple transactions at prices ranging from $0.4076 to $0.43, 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 sold at each separate price within the range set forth in this footnote.

4. These RSUs vest in a series of sixteen successive quarterly installments measured from February 8, 2022, generally subject to the Reporting Person's continued service with the Issuer, and have no expiration date.

	/s/ Robin H. Cowie as Attorney-in-Fact for Kieran O'Kane	08/14/2025
	** Signature of Reporting Person	Date
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