Intuitive Surgical director awarded 554 RSUs

GUTHART GARY S reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

GUTHART GARY S reported acquisition or exercise transactions in this Form 4 filing.

Intuitive Surgical Inc. director Gary S. Guthart received a grant of 554 restricted stock units tied to the company’s common stock. These RSUs were awarded at no cash cost per unit and represent a stock-based compensation award rather than an open-market purchase.

According to the terms, 100% of the RSUs will vest on the earlier of the one-year anniversary of the grant date or the next Annual Meeting of Stockholders, subject to his continued service. After this grant, the reported holding for this RSU award is 554 units.

Insider Trade Summary

Grant/Award: 554 shares

Grant/Award 1 txn

Insider GUTHART GARY S

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units - 4-30-2026	554	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units - 4-30-2026 — 554 contracts (Direct)

Footnotes (1)

1. F1. 100% of the RSUs shall vest on the earlier of the one year anniversary of the date of grant or the next Annual Meeting of Stockholders, subject to the Reporting Person's continued service.

Key Figures

RSUs granted: 554 units Grant price per unit: $0.0000 Underlying common shares: 554 shares +1 more

4 metrics

RSUs granted 554 units Restricted Stock Units - 4-30-2026 award

Grant price per unit $0.0000 RSU grant to director Gary S. Guthart

Underlying common shares 554 shares Common Stock underlying the RSU grant

Holdings after transaction 554 units Total RSUs in this award following grant

Key Terms

Restricted Stock Units, Annual Meeting of Stockholders, Grant, award, or other acquisition, derivative securities

4 terms

Restricted Stock Units financial

"The director received a grant of 554 restricted stock units tied to the company’s common stock."

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.

Annual Meeting of Stockholders financial

"100% of the RSUs shall vest on the earlier of the one year anniversary of the date of grant or the next Annual Meeting of Stockholders."

Grant, award, or other acquisition financial

"The transaction is coded as a Grant, award, or other acquisition under transaction code A."

derivative securities financial

"These RSUs are reported as derivative securities that may convert into common stock upon vesting."

Financial contracts whose value is tied to the price or performance of another asset, such as a stock, bond, commodity, index, or currency; examples include options, futures and swaps. They matter to investors because they let you protect against price swings, bet on future moves or gain larger exposure with less upfront cash—like using a lever or insurance policy on an investment—so they can amplify gains and losses and help manage portfolio risk.

FAQ

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

What did Gary S. Guthart report in this Intuitive Surgical (ISRG) Form 4?

Gary S. Guthart reported receiving a grant of 554 restricted stock units tied to Intuitive Surgical common stock. The units were awarded as stock-based compensation, not through an open-market purchase, and are reported as directly owned derivative securities.

How many restricted stock units did the Intuitive Surgical (ISRG) director receive?

The director received 554 restricted stock units linked to Intuitive Surgical common stock. These units were granted at a price of $0.0000 per unit and represent equity compensation that may convert into an equal number of common shares upon vesting.

When do Gary S. Guthart’s Intuitive Surgical (ISRG) RSUs vest?

All 554 RSUs vest on the earlier of the one-year anniversary of the grant date or the next Annual Meeting of Stockholders. Vesting is conditioned on Gary S. Guthart’s continued service with Intuitive Surgical through the applicable vesting date.

Is the Intuitive Surgical (ISRG) Form 4 transaction a stock purchase or compensation grant?

The Form 4 shows a compensation grant, not a market purchase. Gary S. Guthart acquired 554 restricted stock units as a grant at a $0.0000 price, classified as a “Grant, award, or other acquisition” under transaction code A.

How many Intuitive Surgical (ISRG) RSUs does Gary S. Guthart hold after this transaction?

After this transaction, the reported total for this specific RSU grant is 554 units. These RSUs are derivative securities that may settle in an equal number of Intuitive Surgical common shares when the vesting conditions are satisfied.

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

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Accepted by SEC EDGAR 05/01/2026 - 02:35 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

GUTHART GARY S

(Last) (First) (Middle)

1020 KIFER ROAD

(Street)

SUNNYVALE CALIFORNIA 94086

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
INTUITIVE SURGICAL INC [ ISRG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units - 4-30-2026	$0.0	04/30/2026		A		554		(1)	(1)	Common Stock	554	$0.0	554	D

Explanation of Responses:

1. 100% of the RSUs shall vest on the earlier of the one year anniversary of the date of grant or the next Annual Meeting of Stockholders, subject to the Reporting Person's continued service.

	By: Stephanie Lim-Ignacio For: Guthart, Gary S	05/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)