Leslie Trigg - Nov 17, 2025 Form 4 Insider Report for Outset Medical, Inc. (OM)

Role: Chair and CEO, Director
Signature: By: John L Brottem For: Leslie Trigg
Stock symbol: OM
Transactions as of: Nov 17, 2025
Transactions value $: -$4,214
Form type: 4
Date filed: 11/18/2025, 04:37 PM
Previous filing: Aug 18, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Trigg Leslie	Chair and CEO, Director	3052 ORCHARD DRIVE, SAN JOSE	By: John L Brottem For: Leslie Trigg	2025-11-18	0001304125

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OM	Common Stock	Sale	-$4.21K	-916	-0.75%	$4.60	121K	Nov 17, 2025	Direct	F1
holding	OM	Common Stock						41.7K	Nov 17, 2025	Trigg 2002 Rev Trust
holding	OM	Common Stock						584	Nov 17, 2025	Trigg Family Trust

* 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 tax withholding obligations in connection with the vesting of an aggregate of 1,770 shares of Common Stock underlying RSUs granted to the reporting person on January 6, 2023, and January 12, 2024. 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 tax withholding obligations in connection with the vesting of an aggregate of 1,770 shares of Common Stock underlying RSUs granted to the reporting person on January 6, 2023, and January 12, 2024. 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.