Planned Sale of 2,800 Shares Filed on Form 144

A shareholder has filed a Form 144 indicating an intention to sell up to 2,800 shares of common stock through The Charles Schwab Corporation on the NASDAQ, with an aggregate market value of 1,488,269.00.

Accepted by SEC EDGAR 01/27/2026 - 11:11 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A shareholder has filed a Form 144 indicating an intention to sell up to 2,800 shares of common stock through The Charles Schwab Corporation on the NASDAQ, with an aggregate market value of 1,488,269.00. The filing lists 354,496,073 shares of this class as outstanding, providing context for the planned sale. The shares to be sold were acquired on 12/03/2018 via a stock option exercise from the issuer, with payment made on the same date.

FAQ

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

What does the Form 144 filing related to ISRG disclose?

The Form 144 discloses a planned sale of 2,800 shares of common stock through The Charles Schwab Corporation on the NASDAQ, with an aggregate market value of 1,488,269.00.

How many ISRG shares are planned for sale under this Form 144?

The notice covers the potential sale of 2,800 shares of the issuer's common stock.

What is the aggregate market value of the shares in this ISRG Form 144?

The filing reports an aggregate market value of 1,488,269.00 for the 2,800 shares planned for sale.

When and how were the ISRG shares to be sold acquired?

The shares were acquired on 12/03/2018 through a stock option exercise from the issuer, with the same date listed as the date of payment.

Which broker and exchange are listed for the planned ISRG share sale?

The Form 144 lists The Charles Schwab Corporation as broker, with the planned sale to occur on the NASDAQ.

How many shares of this class are outstanding according to the Form 144?

The filing states that 354,496,073 shares of this class of common stock are outstanding.

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

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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	0001280628
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	INTUITIVE SURGICAL INC
SEC File Number	000-30713
Address of Issuer	1020 KIFER ROAD SUNNYVALE CALIFORNIA 94086
Phone	4085232100
Name of Person for Whose Account the Securities are To Be Sold	GUTHART GARY S
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
Relationship to Issuer	Director

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	THE CHARLES SCHWAB CORPORATION 3000 Schwab Way Westlake TX 76262	2800	1488269.00	354496073	01/27/2026	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	12/03/2018	STOCK OPTION EXERCISE	ISSUER			2800	12/03/2018	NA

* 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

Nothing to Report

144: Remarks and Signature

Remarks	Full account titles, 1400 shares sold by JOSEPH CLAY GUTHART 2020 IRREVOCABLE TRUST G GUTHART & D GUTHART TTEE. 1400 shares sold by MIA HANNAH GUTHART 2020 IRREVOCABLE TRUST G GUTHART & D GUTHART TTEE.
Date of Notice	01/27/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	04/28/2025
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	GARY GUTHART
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)