ISRG (NASDAQ: ISRG) Form 144 shows proposed sale of restricted and performance shares

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Form 144 for ISRG reporting proposed sales of 505 restricted stock and 4,223 performance shares dated 02/28/2026. The filing lists multiple recent open-market sales by Myriam Curet McAdams, including 2,345 shares on 02/27/2026 ($1,171,819.95) and 421 shares on 02/11/2026 ($208,378.16).

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	4728	2303387.04	355130237	03/03/2026	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	02/28/2026	Restricted Stock	ISSUER			505	02/28/2026	Not Applicable
Common	02/28/2026	Performance Shares	ISSUER			4223	02/28/2026	Not Applicable

* 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
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	03/02/2026	125	61573.75
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	02/27/2026	2345	1171819.95
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	02/11/2026	421	208378.16
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	02/10/2026	105	51938.25
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	01/29/2026	126	65522.52
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	01/27/2026	230	122500.30
MYRIAM CURET MCADAMS 1020 KIFER ROAD SUNNYVALE CA 94086	Common	12/10/2025	104	58229.60

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the ISRG Form 144 disclose about securities to be sold?

The Form 144 lists 505 restricted stock and 4,223 performance shares proposed for sale on 02/28/2026. The entry labels both classes as ISSUER securities with that effective date.

Who is the reported seller on the ISRG Form 144?

The filing shows transactions by Myriam Curet McAdams, with multiple recent sales recorded. Representative transactions include 2,345 shares on 02/27/2026 for $1,171,819.95 and 421 shares on 02/11/2026 for $208,378.16.

Are the recent sales in the Form 144 open-market trades or issuer transfers?

The listed recent dispositions by Myriam Curet McAdams show sale dates and gross proceeds (e.g., $1,171,819.95 on 02/27/2026), indicating executed sales. The filing does not specify execution method beyond the sale dates and amounts.

Which broker-dealer is handling the proposed ISRG sales in Form 144?

The filer is identified as Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza. The filing shows the broker-dealer name and an exchange listing of NASDAQ in the securities header.