Gary S. Guthart - 27 Jan 2026 Form 4 Insider Report for INTUITIVE SURGICAL INC (ISRG)

Reporting relationship: Director
Issuer ticker: ISRG
Reported as of: 27 Jan 2026
Net transaction value: -$10,032,127
SEC form: 4
Accepted by SEC: 28 Jan 2026, 16:20:05 UTC
Prior SEC filing: 02 Dec 2025
Next SEC filing: 30 Jan 2026
Source filing: View source filing
Reporting owner signature: By: Stephanie Lim-Ignacio For: Guthart, Gary S

Key filing fact

Gary S. Guthart filed Form 4 for INTUITIVE SURGICAL INC (ISRG) on 28 Jan 2026.

Key facts

This page summarizes Gary S. Guthart's Form 4 filing for INTUITIVE SURGICAL INC (ISRG).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 28 Jan 2026, 16:20.

Change

Previous filing in this sequence was filed on 02 Dec 2025.
Current net transaction value: -$10,032,127.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001280628 Primary reporting owner

GUTHART GARY S

Relationship: Director
Address: 1020 KIFER ROAD, SUNNYVALE
Signature: By: Stephanie Lim-Ignacio For: Guthart, Gary S
Signature date: 28 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ISRG transaction

Common Stock

Options Exercise

Transaction value: $4,443,546
Shares: +25,500
Change %: +947%
Price: $174.26
Shares after: 28,194
Date: 27 Jan 2026
Ownership: Direct
Footnotes: F1

ISRG transaction

Common Stock

Sale

Transaction value: $12,987,403
Shares: -24,500
Change %: -87%
Price: $530.10
Shares after: 3,694
Date: 27 Jan 2026
Ownership: Direct
Footnotes: F1, F2

ISRG transaction

Common Stock

Sale

Transaction value: $744,140
Shares: -1,400
Change %: -8.2%
Price: $531.53
Shares after: 15,720
Date: 27 Jan 2026
Ownership: Trust FBO Daughter
Footnotes: F1, F3

ISRG transaction

Common Stock

Sale

Transaction value: $744,129
Shares: -1,400
Change %: -8.2%
Price: $531.52
Shares after: 15,720
Date: 27 Jan 2026
Ownership: Trust FBO Son
Footnotes: F1, F4

ISRG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,231,890
Date: 27 Jan 2026
Ownership: by Trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ISRG transaction Derivative

Non-Qualified Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -25,500
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 27 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 25,500
Exercise price: $174.26
Footnotes: F1, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 5 footnotes

Footnote F1

The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on April 28, 2026.

Footnote F2

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $525.51 to $534.00 as follows: 2,500 shares sold at $525.51 to $525.71; 280 shares sold at $526.94 to $527.41; 2,252 shares sold at $528.23 to $529.18; 9,860 shares sold at $529.27 to $530.27; 3,475 shares sold at $530.29 to $531.22; 1,589 shares sold at $531.37 to $532.24; 3,704 shares sold at $532.53 to $533.41; and 840 shares sold at $533.82 to $534.00. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Footnote F3

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $529.77 to $534.00 as follows: 520 shares sold at $529.77 to $530.61; 298 shares sold at $530.98 to $531.87; 302 shares sold at $532.05 to $532.61; and 280 shares sold at $533.82 to $534.00. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Footnote F4

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $529.77 to $534.00 as follows: 520 shares sold at $529.77 to $530.61; 360 shares sold at $530.98 to $531.86; 240 shares sold at $532.05 to $532.61; and 280 shares sold at $533.82 to $534.00. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Footnote F5

Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. Option shall vest 7/48 one month after the date of grant and 1/48 each month thereafter.