Outset Medical (OM) EVP sale of 108 shares for taxes disclosed in Form 4

Rhea-AI Filing Summary

Outset Medical executive Marc Nash reported a small, tax-related stock sale. On January 7, 2026, he sold 108 shares of Outset Medical common stock at $4.27 per share.

According to the footnote, the sale was required to cover tax withholding obligations tied to 289 shares underlying performance stock units that were earned based on performance criteria as of December 31, 2024 or January 6, 2025 and that vested and were released on January 6, 2025. The transaction was executed as a "sell to cover" and is described as not a discretionary trade by Nash.

After this sale, Nash directly beneficially owns 48,160 shares of Outset Medical common stock.

Insider Trade Summary

Net Seller: 108 shares

Net Sell 1 txn

Insider Nash Marc

Role EVP Operations R&D & Service

Sold 108 shs ($461.16)

Type	Security	Shares	Price	Value
Sale	Common Stock	108	$4.27	$461.16

Holdings After Transaction: Common Stock — 48,160 shares (Direct)

Footnotes (1)

1. F1. Required number of shares sold by the reporting person to cover tax withholding obligations in connection with 289 shares of Common Stock underlying PSUs (i) which were, as previously reported, originally earned based on the achievement of applicable performance criteria as of December 31, 2024 or January 6, 2025, as applicable, as certified by the Compensation Committee of the Issuer's Board of Directors on January 17, 2025 and (ii) vested and were released on January 6, 2025. This sale was made to satisfy tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary trade by the reporting person.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/08/2026 - 05:10 PM Learn about SEC filing dates

FAQ

Who is the insider in this Outset Medical (OM) Form 4 filing?

The insider is Marc Nash, who serves as EVP Operations R&D & Service at Outset Medical.

How many Outset Medical shares did Marc Nash sell and at what price?

Marc Nash sold 108 shares of Outset Medical Common Stock at a price of $4.27 per share on January 7, 2026.

Why did Marc Nash sell shares of Outset Medical stock?

The filing states the 108 shares were sold to cover tax withholding obligations related to 289 PSU-based shares that had vested, using a "sell to cover" transaction.

Was this Outset Medical insider sale a discretionary trade by Marc Nash?

No. The footnote explains that the sale was made to satisfy tax withholding obligations through a "sell to cover" and does not represent a discretionary trade by Marc Nash.

How many Outset Medical shares does Marc Nash own after this transaction?

After the transaction, Marc Nash beneficially owns 48,160 shares of Outset Medical common stock, held directly.

What equity awards were involved in this Outset Medical tax withholding sale?

The tax withholding relates to 289 shares of Common Stock underlying performance stock units (PSUs) that were earned based on performance criteria and vested and were released on January 6, 2025.

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^*

Nash Marc

(Last) (First) (Middle)

3052 ORCHARD DRIVE

(Street)

SAN JOSE CA 95134

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Outset Medical, Inc. [ OM ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP Operations R&D & Service

3. Date of Earliest Transaction (Month/Day/Year)
01/07/2026

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	01/07/2026		S(1)		108	D	$4.27	48,160	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

Explanation of Responses:

1. Required number of shares sold by the reporting person to cover tax withholding obligations in connection with 289 shares of Common Stock underlying PSUs (i) which were, as previously reported, originally earned based on the achievement of applicable performance criteria as of December 31, 2024 or January 6, 2025, as applicable, as certified by the Compensation Committee of the Issuer's Board of Directors on January 17, 2025 and (ii) vested and were released on January 6, 2025. This sale was made to satisfy tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary trade by the reporting person.

	By: John L Brottem For: Marc Nash	01/08/2026
	** 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.