ISRG Congressional Stock Trades

INTUITIVE SURGICAL, INC.

Last disclosed trade Sep 25

Every disclosed trade in ISRG by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice. See every healthcare stock Congress trades.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Rohit Khanna · Bought $ISRG · Jun 30 · $15K–$50K

0.62MED
Disclosure speedx 0.251.00
Trade sizex 0.250.50
Cluster activityx 0.150.00
Track recordx 0.350.70

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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50
Disclosed trades
32
Buys
18
Sales
7
Members trading

The record on $ISRG

Coldpine has parsed 50 disclosed trades in $ISRG by 7 members of Congress, drawn from 29 periodic transaction reports dated Feb 24, 2023 through Sep 25, 2026. That is 48 trades from House members and 2 trades from senators, filed 43 by Democrats and 7 by Republicans.

Of the 48 trades with a known filing lag, 4 were reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 28 days. The longest was 623 days: a $ISRG sale by Byron Donalds dated Feb 24, 2023, disclosed Nov 8, 2024. How late filing is measured across all of Congress is in the late-filers study.

45 of the 50 trades that list an account holder (90%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $ISRG purchases (25), and Rohit Khanna the most sales (15).

Activity peaked in 2026 with 15 trades. The busiest single month was August 2026, when 2 different members disclosed $ISRG trades.

Across the 30 purchases Coldpine can price, $ISRG moved +0.32% on average between the trade date and the disclosure date, against +1.21% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 47% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade ISRG

Recent disclosed trades in ISRG

DateMemberTypeAmount
Sep 25Rohit Khanna(CA)buy$1K–$15K
Sep 11Rohit Khanna(CA)buy$1K–$15K
Sep 4Rohit Khanna(CA)buy$1K–$15K
Aug 24Rohit Khanna(CA)buy$1K–$15K
Aug 10Rohit Khanna(CA)sell$1K–$15K
Aug 7Michael T. McCaul(TX)buy$15K–$50K
Aug 3Rohit Khanna(CA)sell$1K–$15K
Jul 20Rohit Khanna(CA)sell$1K–$15K
Jun 30Rohit Khanna(CA)buy$15K–$50K
Jun 23Rohit Khanna(CA)sell$1K–$15K
Jun 16Rohit Khanna(CA)sell$1K–$15K
Jun 2Rohit Khanna(CA)buy$1K–$15K
Apr 24Rohit Khanna(CA)sell$1K–$15K
Apr 13Rohit Khanna(CA)sell$15K–$50K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Dec 29Markwayne Mullin(OK)buy$15K–$50K
Dec 12Rohit Khanna(CA)sell$15K–$50K
Nov 10Rohit Khanna(CA)buy$15K–$50K
Nov 7Rohit Khanna(CA)buy$1K–$15K
Nov 3Rohit Khanna(CA)buy$1K–$15K

Showing 20 of 50 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →