SEC Form SC 13G/A filed by Outset Medical Inc. (Amendment)

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Amendment #1

Under the Securities and Exchange Act of 1934

Outset Medical, Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

690145107

(CUSIP Number)

March 31, 2024

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

This Schedule is filed pursuant to Rule 13d-1(b)

The information required in the remainder of this cover page (except any items to which the form provides a cross-reference) shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act.

CUSIP NO. 690145107

CUSIP NO. 690145107

CUSIP NO. 690145107

CUSIP NO. 690145107

(a) Ameriprise Financial, Inc.

A parent holding company in accordance with Rule 13d-1(b)(1)(ii)(G). (Note: See Item 7)

(b) Columbia Management Investment Advisers, LLC

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

(c) Columbia Wanger Asset Management, LLC

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

(d) Columbia Acorn Fund

An investment company registered under Section 8 of the Investment Company Act.

CMIA, CWAM and AFI do not directly own any shares of Common Stock of the issuer. As the investment adviser to the Fund and various other unregistered and registered investment companies and other managed accounts, CMIA and CWAM may be deemed to beneficially own the shares reported herein by the Fund. Accordingly, the shares reported herein by CMIA and CWAM include those shares separately reported herein by the Fund.

AFI, as the parent company of CMIA and CWAM, may be deemed to beneficially own the shares reported herein by those reporting persons. Accordingly, the shares reported herein by AFI include those shares separately reported herein by those reporting persons.

Each of AFI, CMIA and CWAM disclaims beneficial ownership of any shares reported on this Schedule.

To the knowledge of AFI, CMIA, CWAM and the Fund, no other persons besides AFI, CMIA, CWAM and the Fund and those persons for whose shares of common stock CMIA, CWAM and AFI report beneficial ownership have the right to receive or the power to direct the receipt of dividends from or the proceeds from the sale of the securities of the issuer reported herein. As of March 31, 2024, only the Fund owned more than 5% of the class of securities reported herein.

Any remaining shares reported herein by CMIA and CWAM are held by various other funds or accounts managed by CMIA and CWAM which each have the right to receive any dividends paid by the issuer and could terminate their respective investment advisory relationship with CMIA and CWAM and then subsequently direct the use of proceeds from the sale of the common stock owned by such fund or account. To CMIA’s and CWAM’s knowledge, none of these other funds or accounts own more than 5% of the outstanding shares of the issuer as March 31, 2024.

AFI: See Exhibit I

Not Applicable

Not Applicable

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes or effect.

Signature

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete, and correct.

Dated: April 10, 2024

Exhibit Index