Outset Medical insider plans sale of 3,344 shares

Outset Medical (OM) reporting person Leslie Trigg filed a notice of proposed stock sales.

Rhea-AI Filing Summary

Outset Medical (OM) reporting person Leslie Trigg filed a notice of proposed stock sales. The filing lists up to 3,344 shares of common stock to be sold through Morgan Stanley Smith Barney LLC on or after August 17, 2026 on NASDAQ, with an estimated aggregate market value of $15,079.88. These shares are tied to the settlement of 9,319 vested restricted stock units on August 15, 2026 as equity compensation for services rendered. The filing also reports that 3,445 shares of common stock were sold on May 15, 2026 for $12,746.50 in the prior three months.

Key Figures

Shares to be sold: 3,344 shares Estimated aggregate market value: $15,079.88 Vested restricted stock units: 9,319 units +3 more

6 metrics

Shares to be sold 3,344 shares Proposed sale of common stock through Morgan Stanley Smith Barney LLC

Estimated aggregate market value $15,079.88 Value of 3,344 shares of common stock to be sold

Vested restricted stock units 9,319 units Settlement of vested restricted stock units on August 15, 2026

Prior shares sold 3,445 shares Common stock sold on May 15, 2026 during past three months

Proceeds from prior sale $12,746.50 Aggregate sale price for 3,445 shares sold on May 15, 2026

Planned sale date August 17, 2026 Proposed date for sale of 3,344 common shares on NASDAQ

Key Terms

Restricted Stock Units, equity compensation, Securities To Be Sold

3 terms

Restricted Stock Units financial

"Settlement of vested Restricted Stock Units on August 15, 2026"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

equity compensation financial

"Equity compensation for services rendered"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Securities To Be Sold regulatory

"144: Securities To Be Sold Common Stock | 08/15/2026"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stock sale is Leslie Trigg planning according to OM's Form 144?

Leslie Trigg plans to sell up to 3,344 shares of Outset Medical common stock through Morgan Stanley Smith Barney LLC, with an estimated aggregate market value of $15,079.88, on or after August 17, 2026 on NASDAQ.

What is the source of the shares Leslie Trigg plans to sell for OM?

The planned sale relates to the settlement of 9,319 vested restricted stock units on August 15, 2026. These shares were received from the issuer as equity compensation for services rendered before being eligible for public resale.

Which broker and market are involved in Leslie Trigg's planned OM share sale?

The proposed sale of 3,344 OM common shares will be handled by Morgan Stanley Smith Barney LLC and is expected to occur on the NASDAQ market on or after August 17, 2026, according to the filing details.

What OM stock transactions has Leslie Trigg made in the past three months?

The filing reports that on May 15, 2026, Leslie Trigg sold 3,445 shares of Outset Medical common stock for an aggregate sale price of $12,746.50, summarized under securities sold during the past three months.

How many OM restricted stock units vested for Leslie Trigg in August 2026?

The document states that 9,319 restricted stock units vested and were settled on August 15, 2026. These vested units, received as equity compensation, form the basis for the planned resale of common shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/14/2026 - 09:20 PM Accepted by SEC EDGAR 08/14/2026 - 09:20 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001304125
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Outset Medical, Inc.
SEC File Number	001-39513
Address of Issuer	3052 ORCHARD DRIVE SAN JOSE CALIFORNIA 95134
Phone	669-231-8200
Name of Person for Whose Account the Securities are To Be Sold	Trigg Leslie
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley Smith Barney LLC 1 New York Plaza 38th New York NY 10004	3344	15079.88	18800114	08/17/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	08/15/2026	Settlement of Vested Restricted Stock Units	Issuer			9319	08/17/2026	Equity compensation for services rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Leslie Trigg 3052 Orchard Dr San Jose CA 95134	Common Stock	05/15/2026	3445	12746.50

144: Remarks and Signature

Remarks	This sale was made to satisfy tax withholding obligations through a sell to cover transaction in connection with the vesting of Restricted Stock Units and does not represent a discretionary trade by the reporting person.
Date of Notice	08/14/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ John L Brottem POA
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)