Brosius Mark 4

4 · INTUITIVE SURGICAL INC · Filed Feb 10, 2026

AI-generated summary of this filing

Updated Feb 10, 2026

Intuitive Surgical SVP Mark Brosius Receives RSU Vesting

What Happened

Mark Brosius, SVP & Chief Manufacturing and Supply Chain Officer at Intuitive Surgical (ISRG), had 838 restricted stock units (RSUs convert to shares) vest on February 10, 2026. The RSUs converted into 838 shares (recorded as an exercise/conversion), and 433 shares were withheld/disposed to cover tax withholding at $492.84 per share, totaling about $213,400. The remaining 405 shares were deposited into his account.

Key Details

Transaction date: 2026-02-10.
Reported entries: M = conversion/exercise of 838 RSUs into common stock (acquired at $0.00); F = 433 shares withheld/disposed for taxes at $492.84 each (≈ $213,400).
Shares owned after transaction: Not specified in the provided filing excerpt.
Footnotes: RSUs vest 25% annually starting Feb 10, 2023; RSUs convert one-for-one into common shares on vesting; a portion of vested shares were held back to satisfy statutory tax withholding and net shares were deposited (see F1/F2).
Filing timeliness: Form filed with transaction date 2026-02-10 (no late filing indicated in the provided data).

Context

This was a routine RSU vesting event with shares withheld to cover taxes (a common cashless withholding), not an open-market sale or purchase. Such withholding transactions are administrative and do not necessarily signal insider sentiment about the company.

Form 4

Period: 2026-02-10

SVP & Chief Mfg and Supply Cha

Transactions

Exercise/Conversion
Common Stock
[F1]
2026-02-10+838→ 1,025 total
Tax Payment
Common Stock
[F1]
2026-02-10$492.84/sh−433$213,400→ 592 total
Exercise/Conversion
Restricted Stock Units - 2-28-2023
[F2]
2026-02-10−838→ 838 total
Exercise: $0.00→ Common Stock (838 underlying)

Footnotes (2)

[F1]RSUs vest 25% per year over a four year period, commencing on each anniversary of February 10, 2023. RSUs convert into common stock on the vest date on a one-for-one basis. 25% of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.
[F2]Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock upon vesting. 25% of the RSUs shall vest on each anniversary of February 10, 2023, subject to Reporting Person's continuous service to the Issuer through each such vesting date.

Signature

By: Stephanie Lim-Ignacio For: Brosius, Mark|2026-02-10

1 file