Intuitive Surgical Inc. (ISRG) — Insider Trading

Name: Insider Trading Intuitive Surgical Inc. (ISRG) — September 2026
Creator: WhaleSentiment

Sector: Healthcare • All Insider Transactions

🔄 Last update: 09/19/2026 at 14:10 UTC

Sales (90d)

$5.0M

20 transactions

Buys (90d)

0 transactions

WhaleSentiment Score ℹ️

⚪ +0

Neutro

Form 144 Filings

Upcoming sale notices

Stock Price ISRG 📈

ISRG stock price — last 6 months

Last Price

$393.33

18/09/2026 (market close)

Daily Change

+9.79 (+2.55%)

6-Month Performance

-18.0%

$479.93 → $393.33

6M High / 6M Low

$483.62

Min: $332.02

▲ = insider buy (0), ▼ = insider sell (20)

Data from Yahoo Finance, 15-min delay. Last update: 18/09/2026 (market close).

All Insider Transactions ISRG — 2026

Insider Transactions

Date	Insider	Role	Type	Shares	Price	Value
09/15/2026	Widman Fredrik	VP Corporate Controller	Exercise	546	$79.64	$0.04M
09/15/2026	Widman Fredrik	VP Corporate Controller	Sale	546	$374.44	$0.2M
09/15/2026	Widman Fredrik	VP Corporate Controller	Exercise	543	$109.49	$0.06M
09/15/2026	Widman Fredrik	VP Corporate Controller	Sale	543	$374.44	$0.2M
09/15/2026	Widman Fredrik	VP Corporate Controller	Exercise	546	—	—
09/15/2026	Widman Fredrik	VP Corporate Controller	Exercise	543	—	—
09/11/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	25	$365.79	$0.009M
09/10/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	23	$347.66	$0.008M
09/09/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	23	$350.20	$0.008M
09/08/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	46	$361.23	$0.02M
08/21/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	77	$375.57	$0.03M
08/20/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	77	$396.37	$0.03M
08/19/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	77	$394.26	$0.03M
08/18/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	77	$394.00	$0.03M
08/17/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	77	$390.67	$0.03M
08/11/2026	GUTHART GARY S	Director	Sale	10,000	$400.00	$4.0M
08/11/2026	Ladd Amy L	Director	Sale	72	$393.10	$0.03M
08/10/2026	Ladd Amy L	Director	Sale	400	$379.00	$0.2M
08/10/2026	LOEB GARY	EVP & Chief Legal and Complian	Sale	400	$379.00	$0.2M
07/31/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	28	$351.00	$0.010M
07/30/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	28	$346.83	$0.010M
07/29/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	28	$360.21	$0.01M
07/28/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	28	$365.58	$0.01M
07/27/2026	Brosius Mark	EVP & Chief Mfg and Supply Cha	Sale	28	$344.00	$0.010M
07/10/2026	Rosa David J.	Chief Executive Officer (CEO)	Exercise	1,910	—	—
07/10/2026	Rosa David J.	Chief Executive Officer (CEO)	Tax	947	$411.55	$0.4M
07/10/2026	Rosa David J.	Chief Executive Officer (CEO)	Exercise	1,910	—	—

Holdings Summary

Insider	Role	Shares Held	Last Transaction
GUTHART GARY S	Director	1.2M	08/11/2026
Rosa David J.	Chief Executive Officer (CEO)	247,803	07/10/2026
LOEB GARY	EVP & Chief Legal and Complian	5,320	08/10/2026
Widman Fredrik	VP Corporate Controller	1,572	09/15/2026
Brosius Mark	EVP & Chief Mfg and Supply Cha	764	09/11/2026
Ladd Amy L	Director	179	08/11/2026

⚠️ Form 144 — Upcoming Sale Notices

Form 144 is filed BEFORE the actual sale. It is an important leading indicator.

Filing Date	Type	SEC Link
09/15/2026	144	View Filing →
09/08/2026	144	View Filing →
08/11/2026	144	View Filing →
08/10/2026	144	View Filing →
08/10/2026	144	View Filing →

Financial Context

Recent financial data from SEC filings (XBRL) to contextualize insider activity.

Revenue (latest quarter)

$2892M

Period: 2026-06-30

Net Income

$818.1M

Profit

Diluted EPS

$2.29

Per share

What is Insider Trading on Intuitive Surgical Inc.?

Legal insider trading occurs when executives, directors, and major shareholders (>10%) of a public company buy or sell shares of their own company and report it to the SEC via Form 4.

How to Read the Data

Open market purchases (P) — the strongest signal. The insider uses their own money to buy shares.

Signals to Watch for ISRG

Cluster buying: multiple Intuitive Surgical Inc. insiders buying in the same week → very bullish signal
Excessive selling: selling volume above historical average → possible concern signal
Form 144: filing of a sale notice → imminent sale in the coming days/weeks
10b5-1 Plan: pre-programmed sales are less significant than discretionary sales

Sources & References

All data on this page comes directly from public SEC filings.

📋 View all Form 4 filings on SEC EDGAR ISRG →

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⚠️ Disclaimer: WhaleSentiment provides public SEC data for informational and educational purposes only. It does not provide financial advice, investment recommendations, or solicitation to buy/sell financial instruments. Always consult a qualified financial advisor before making investment decisions.