John L. Brottem - 20 Jan 2026 Form 4 Insider Report for Outset Medical, Inc. (OM)

Role: General Counsel
Signature: John L Brottem
Issuer symbol: OM
Transactions as of: 20 Jan 2026
Net transactions value: -$53,599
Form type: 4
Filing time: 21 Jan 2026, 19:05:50 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
Brottem John L.	General Counsel	3052 ORCHARD DRIVE, SAN JOSE	John L Brottem	21 Jan 2026	0001823381

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OM	Common Stock	Sale	$47,688	-9,314	-20%	$5.12	36,957	20 Jan 2026	Direct	F1
transaction	OM	Common Stock	Sale	$5,912	-1,180	-3.2%	$5.01	35,777	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 17,997 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 17,997 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.