Insider trade

Officer sold ~$1.18M of ISRG shares in the open market

Traded Mar 4, 2026 · Filed Mar 5, 2026

~$1.18M
Reported value · 2,362 sh @ $498.6804: 3,554
Holds after · shares reported: -19.9%
stock since the trade · S&P 500 +11.5%, $501.18 → $401.24 on Oct 1

Why it stands out

Intuitive Surgical's SVP & Chief Mfg and Supply Cha sold $1.18M of Intuitive Surgical shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 4, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 5, 2026

Officer$1M+Pre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,177,883

Shares × reported transaction price

Timing vs results

41 days after results of Jan 22, 2026, 48 days before results of Apr 21, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $501.18 on Mar 4, 2026, 17% above its 52-week low and 15% below its high, after a 5% drop over the previous 30 trading days

52-week range $429.59 (Oct 10, 2025) to $592.85 (Jan 6, 2026), 44% of the way up, from 251 adjusted closes. 30 trading days earlier: $527.44 on Jan 20, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-3.7%	-1.5%	-2.2%
30 days	-7.7%	-2.0%	-5.7%
90 days	-14.6%	+12.6%	-27.1%
180 days	-24.1%	+13.8%	-37.9%

Past results only. Not a forecast.

Source receipt

Record ID: 0002010300-26-000011
Filed / recorded: Mar 5, 2026, 11:38 PM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: INTUITIVE SURGICAL INC
Issuer CIK: 1035267
Ticker: ISRG
Reporting person: Mark Brosius
Relationship: Officer
Officer title: SVP & Chief Mfg and Supply Cha
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Mar 4, 2026
Transaction code: S
Shares / units: 2,362
Price per share: $498.6804
Acquired / disposed: Disposed (D)
Shares owned after: 3,554
Ownership form: Direct
Amendment: No

Footnotes from the filing

The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on February 14, 2027.
The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $495.19 to $500.00 as follows: 648 shares sold at $495.19 and 1,714 shares sold at $500.00. 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.