BDSX insider files Form 4: RSU vesting and 23-share tax sale

Rhea-AI Filing Summary

Biodesix (BDSX) insider transaction: Chief Development Officer Gary Pestano reported RSU vesting and a small tax sale on 11/10/2025. A total of 69 shares were issued upon RSU settlement (code M), and 23 shares of common stock were sold at $7.62 to cover taxes tied to the vesting.

Following these transactions, Pestano beneficially owned 7,939 shares directly. The filing notes all share figures reflect the one‑for‑twenty reverse stock split effective September 15, 2025, and that each RSU represents one share of common stock.

Insider Trade Summary

Net Seller: 23 shares ($175)

Net Sell 3 txns

Insider Pestano Gary Anthony

Role Chief Development Officer

Sold 23 shs ($175.26)

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	69	$0.00	--
Exercise	Common Stock	69	$0.00	--
Sale	Common Stock	23	$7.62	$175.26

Holdings After Transaction: Restricted Stock Units — 68 shares (Direct); Common Stock — 7,962 shares (Direct)

Footnotes (1)

1. These numbers have been adjusted to reflect the one-for-twenty reverse stock split effective September 15, 2025. Each restricted stock unit (the "RSU") represents a contingent right to receive one share of the Issuer's Common Stock. These shares of the Issuer's Common Stock were sold automatically to cover taxes upon the vesting of RSUs. 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.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Pestano Gary Anthony

(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 Development Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/10/2025

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	11/10/2025		M		69(1)	A	(2)	7,962(1)	D
Common Stock	11/10/2025		S(3)		23	D	$7.62	7,939	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	(2)	11/10/2025		M			69(1)	(4)	(4)	Common Stock	69(1)	$0	68(1)	D

Explanation of Responses:

1. These numbers have been adjusted to reflect the one-for-twenty reverse stock split effective September 15, 2025.

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

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

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 Gary Pestano	11/13/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity did Biodesix (BDSX) disclose?

On 11/10/2025, the CDO reported 69 shares issued upon RSU vesting and a sale of 23 shares at $7.62 to cover taxes.

How many BDSX shares does the insider own after the transactions?

The insider beneficially owned 7,939 shares directly after the reported transactions.

What price were the sold BDSX shares transacted at?

The 23 shares were sold at $7.62 per share to cover taxes related to RSU vesting.

What do the reported RSUs represent for BDSX?

Each RSU represents a contingent right to receive one share of Biodesix common stock.

Were the share counts adjusted for Biodesix’s reverse split?

Yes. The filing states share numbers reflect the 1‑for‑20 reverse split effective September 15, 2025.

How do the RSUs vest for the BDSX insider?

These RSUs vest in sixteen successive quarterly installments measured from February 8, 2022.