Marc Nash - 20 Jan 2026 Form 4 Insider Report for Outset Medical, Inc. (OM)

Role: EVP Operations R&D & Service
Signature: By: John L Brottem For: Marc Nash
Issuer symbol: OM
Transactions as of: 20 Jan 2026
Net transactions value: -$32,400
Form type: 4
Filing time: 21 Jan 2026, 19:07:58 UTC
Previous filing: 08 Jan 2026
Next filing: 19 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Nash Marc	EVP Operations R&D & Service	3052 ORCHARD DRIVE, SAN JOSE	By: John L Brottem For: Marc Nash	21 Jan 2026	0001983815

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OM	Common Stock	Sale	$27,520	-5,375	-11%	$5.12	42,785	20 Jan 2026	Direct	F1
transaction	OM	Common Stock	Sale	$4,880	-980	-2.3%	$4.98	41,805	21 Jan 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Required number of shares sold by the reporting person to cover partial tax withholding obligations in connection with the vesting of an aggregate of 14,839 shares of Common Stock underlying RSUs granted to the reporting person on June 10, 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.

Content

Required number of shares sold by the reporting person to cover partial tax withholding obligations in connection with the vesting of an aggregate of 14,839 shares of Common Stock underlying RSUs granted to the reporting person on June 10, 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.