STOCK Act disclosures · Intuitive Surgical Inc.

Which Members of Congress Traded Intuitive Surgical (ISRG)?

18 members of Congress have disclosed 65 trades in Intuitive Surgical (ISRG) stock between Nov 23, 2016 and Mar 27, 2026: 33 purchases and 32 full or partial sales. In the last 12 months, 3 members disclosed 5 purchases and 0 sales. The latest is Alan Armstrong’s purchase of $1k – $15k on Mar 27, 2026.

Of the 54 trades whose filing names the account owner, 10 werein a spouse’s account and 29 in a joint account.

House PTR filings as of Nov 6, 2026

Senate PTR filings as of Nov 4, 2026

Members
18
Disclosed trades
65
Purchases
33
Sales
32
Est. bought*
$454k
Est. sold*
$379k

Who are the members of Congress trading ISRG?

18 members
MemberPartyStateChamberTradesBuysSellsEst. volume*Latest
Josh GottheimerDNJ-05House15510$120k2025-09-03
Greg LandsmanDOH-01House844$113k2024-07-17
Kathy ManningDNC-06House624$48k2022-10-12
Don BeyerDVA-08House541$65k2022-02-28
Gil CisnerosDCA-31House440$32k2026-01-30
Lisa McClainRMI-09House422$32k2025-07-16
Jack ReedDRISenate413$32k2019-02-28
Jefferson ShreveRIN-06House312$98k2025-05-12
Markwayne MullinROKSenate220$108k2025-12-29
Bruce WestermanRAR-04House211$16k2025-04-21
Greg StantonDAZ-04House211$16k2023-10-24
Dan GoldmanDNY-10House220$41k2023-03-06
John CurtisRUTHouse211$16k2022-06-28
Jim InhofeROKSenate211$65k2019-05-10
Alan ArmstrongROKSenate110$8k2026-03-27
Julie JohnsonDTX-32House101$8k2025-04-07
Bill KeatingDMA-09House110$8k2023-07-20
Peter MeijerRMI-03House101$8k2021-02-16

*Estimated volume adds up the midpoint of each disclosed amount band (e.g. $8,000 for $1,001–$15,000). It is an estimate, not a reported figure. Chamber is the one each trade was filed with.

Are members of Congress buying or selling ISRG?

Trade yearTradesBuysSellsMembers
20262202
2025198117
20248533
202313855
20227254
20215144
20201101
20196333
20182112
20171101
20161101

By the year of the trade. Trades can be reported up to 45 days after they happen, so the latest months fill in as filings arrive.

How quickly were ISRG trades reported?

Median days to report
28
90th percentile
283 days
Filed after 45 days
12 of 59
Longest gap
560 days

Days from each trade to the date its periodic transaction report was filed. The STOCK Act asks members to report a trade no later than 45 days after it happens; a later report is a matter of public record, not by itself evidence of wrongdoing. 6 trades could not be matched to a filing date and are not counted. Compare every member on the late-filing tracker.

What are the latest ISRG trades by members of Congress?

Newest 65 of 65
Trade dateMemberTypeAmountOwnerFiledFiling
2026-03-27Alan Armstrong · R-OK · SenateBuy$1k – $15kSelf2026-07-21 · 116dPTR
2026-01-30Gil Cisneros · D-CA-31 · HouseBuy$1k – $15kSelf2026-02-13 · 14dPTR
2025-12-29Markwayne Mullin · R-OK · SenateBuy$15k – $50kJoint2026-01-16 · 18dPTR
2025-12-10Gil Cisneros · D-CA-31 · HouseBuy$1k – $15kSelf2026-01-12 · 33dPTR
2025-11-18Gil Cisneros · D-CA-31 · HouseBuy$1k – $15kSelf2025-12-15 · 27dPTR
2025-09-24Markwayne Mullin · R-OK · SenateBuy$50k – $100kJoint2025-10-01 · 7dPTR
2025-09-03Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-10-15 · 42dPTR
2025-07-16Lisa McClain · R-MI-09 · HouseSell$1k – $15kSpouse2025-08-13 · 28dPTR
2025-07-10Lisa McClain · R-MI-09 · HouseBuy$1k – $15kSpouse2025-08-13 · 34dPTR
2025-06-09Lisa McClain · R-MI-09 · HousePartial sell$1k – $15kSpouse2025-08-13 · 65dPTR
2025-05-12Jefferson Shreve · R-IN-06 · HouseSellAccount Closing$15k – $50kSelf2025-06-22 · 41dPTR
2025-05-08Jefferson Shreve · R-IN-06 · HouseBuy$15k – $50kSelf2025-06-22 · 45dPTR
2025-04-21Bruce Westerman · R-AR-04 · HouseSell$1k – $15kSelf2025-05-12 · 21dPTR
2025-04-09Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-05-14 · 35dPTR
2025-04-07Jefferson Shreve · R-IN-06 · HouseSellPortfolio Rebalance$15k – $50kSelf2025-05-08 · 31dPTR
2025-04-07Julie Johnson · D-TX-32 · HouseSell$1k – $15kJoint2025-05-14 · 37dPTR
2025-03-03Bruce Westerman · R-AR-04 · HouseBuy$1k – $15kSelf2025-04-16 · 44dPTR
2025-01-30Gil Cisneros · D-CA-31 · HouseBuy$1k – $15kSelf2025-02-11 · 12dPTR
2025-01-29Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-02-10 · 12dPTR
2025-01-21Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-02-10 · 20dPTR
2025-01-10Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-02-10 · 31dPTR
2024-12-23Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2025-01-14 · 22dPTR
2024-12-11Lisa McClain · R-MI-09 · HouseBuy$1k – $15kSpouse2025-08-13 · 245dPTR
2024-07-22Josh Gottheimer · D-NJ-05 · HouseBuy$1k – $15kJoint2024-08-15 · 24dPTR
2024-07-17Greg Landsman · D-OH-01 · HouseSell$1k – $15kSpouse2024-08-14 · 28dPTR
2024-07-17Greg Landsman · D-OH-01 · HouseSell$15k – $50kJoint2024-08-14 · 28dPTR
2024-06-25Josh Gottheimer · D-NJ-05 · HouseBuy$1k – $15kJoint2024-07-09 · 14dPTR
2024-06-20Greg Landsman · D-OH-01 · HouseBuy$15k – $50kJoint2024-08-14 · 55dPTR
2024-01-29Josh Gottheimer · D-NJ-05 · HouseBuy$1k – $15kJoint2024-02-15 · 17dPTR
2023-10-27Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2023-11-11 · 15dPTR
2023-10-24Greg Stanton · D-AZ-04 · HouseSellComment: In Sept. 2023, my wife started with a new investment firm for her assets, and this new investment firm was unaware of our policy against owning individual stocks. On Sept. 26, the new investment firm purchased stock mimicking the S & P 500. I learned of the purchase of stock on Oct. 21, and immediately on the next business day (Oct. 23) requested the stocks be divested. The new investment firm sold the stock and instead invested in Exchange Traded Funds.$1k – $15kSpouse2023-11-09 · 16dPTR
2023-10-12Greg Landsman · D-OH-01 · HouseSell$1k – $15kJoint2024-08-14 · 307dPTR
2023-09-26Greg Stanton · D-AZ-04 · HouseBuy$1k – $15kSpouse2023-11-09 · 44dPTR
2023-08-02Greg Landsman · D-OH-01 · HousePartial sell$1k – $15kJoint2024-08-14 · 378dPTR
2023-07-20Bill Keating · D-MA-09 · HouseBuy$1k – $15kSelf2023-07-31 · 11dPTR
2023-05-30Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2023-06-11 · 12dPTR
2023-05-30Greg Landsman · D-OH-01 · HouseBuy$1k – $15kJoint2024-08-14 · 442dPTR
2023-05-04Greg Landsman · D-OH-01 · HouseBuy$1k – $15kJoint2024-08-14 · 468dPTR
2023-05-01Josh Gottheimer · D-NJ-05 · HouseBuy$1k – $15kJoint2023-06-11 · 41dPTR
2023-03-06Dan Goldman · D-NY-10 · HouseBuy$15k – $50kSelf2023-04-17 · 42dPTR
2023-02-01Greg Landsman · D-OH-01 · HouseBuy$1k – $15kSpouse2024-08-14 · 560dPTR
2023-01-31Dan Goldman · D-NY-10 · HouseBuy$1k – $15kSelf2023-02-24 · 24dPTR
2022-10-12Kathy Manning · D-NC-06 · HouseSell$1k – $15kSpouse2022-11-10 · 29dPTR
2022-09-12Kathy Manning · D-NC-06 · HouseBuy$1k – $15kSpouse2022-10-11 · 29dPTR
2022-06-28John Curtis · R-UT · HouseSell$1k – $15kJoint2022-07-08 · 10dPTR
2022-06-10Kathy Manning · D-NC-06 · HousePartial sellComment: Remaining shares transferred to a Donor Advised Fund$1k – $15kJoint2022-07-07 · 27dPTR
2022-02-28Don Beyer · D-VA-08 · HouseSellsale of 75 units Intuitive Surgical Inc.$15k – $50kJoint2022-03-03 · 3dPTR
2022-02-23Kathy Manning · D-NC-06 · HouseBuy$1k – $15kJoint2022-03-04 · 9dPTR
2022-01-26Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2022-02-18 · 23dPTR
2021-12-01Kathy Manning · D-NC-06 · HousePartial sell$1k – $15kJoint2022-02-11 · 72dPTR
2021-06-22John Curtis · R-UT · HouseBuy$1k – $15kSelf2021-07-06 · 14dPTR
2021-05-04Kathy Manning · D-NC-06 · HousePartial sell$1k – $15kJoint2022-02-11 · 283dPTR
2021-02-23Josh Gottheimer · D-NJ-05 · HousePartial sell$1k – $15kJoint2021-03-10 · 15dPTR
2021-02-16Peter Meijer · R-MI-03 · HouseSell$1k – $15kSelf2021-03-16 · 28dPTR
2020-01-28Don Beyer · D-VA-08 · HouseBuy$1k – $15k—2020-02-22 · 25d—
2019-12-23Don Beyer · D-VA-08 · HouseBuy$1k – $15k—2020-01-02 · 10d—
2019-12-09Don Beyer · D-VA-08 · HouseBuy$1k – $15k—2019-12-14 · 5d—
2019-11-22Don Beyer · D-VA-08 · HouseBuy$1k – $15k—2019-12-14 · 22d—
2019-05-10Jim Inhofe · R-OK · SenateSell--$15k – $50k——PTR
2019-02-28Jack Reed · D-RI · SenateSell--$1k – $15k——PTR
2019-02-04Jack Reed · D-RI · SenateSell--$1k – $15k——PTR
2018-10-25Jim Inhofe · R-OK · SenateBuy--$15k – $50k——PTR
2018-03-09Jack Reed · D-RI · SenatePartial sellLess than $1000$1k – $15k——PTR
2017-11-07Josh Gottheimer · D-NJ-05 · HouseBuy$1k – $15k—2018-08-13 · 279d—
2016-11-23Jack Reed · D-RI · SenateBuy--$1k – $15k——PTR

Days after the filing date count from the trade to the report; a highlighted figure is past the 45-day deadline.

What do these records cover?

House trades come from the official House Clerk filings from 2021 on; earlier House rows come from an archive of the same reports. Senate trades come from the Senate eFD filings (9 of the 65 trades here). Scanned paper filings are not itemised, so their trades are not counted.

These are trades reported on periodic transaction reports, not current holdings: a member who bought ISRG may have sold it since, and a position bought before the records start, or held through a fund, does not show here. Amounts are disclosed as bands. This page is educational and is not a recommendation to buy or sell ISRG.

ISRG Congress trades: questions answered from the filings

Which members of Congress have traded Intuitive Surgical (ISRG) stock?

18 members of Congress disclosed 65 trades in ISRG between Nov 23, 2016 and Mar 27, 2026. The most active were Josh Gottheimer (D-NJ-05, 15 trades), Greg Landsman (D-OH-01, 8 trades) and Kathy Manning (D-NC-06, 6 trades).

Are members of Congress buying or selling ISRG?

Across every disclosed trade, 33 were purchases and 32 were full or partial sales. In the 12 months since Nov 10, 2025, 3 members disclosed 5 purchases and 0 sales.

Who was the latest member of Congress to trade ISRG?

Alan Armstrong (R-OK) disclosed a purchase of $1k – $15k dated Mar 27, 2026, reported on Jul 21, 2026 (116 days later). The earliest ISRG trade in these records is Jack Reed's purchase on Nov 23, 2016.

How much ISRG stock have members of Congress bought and sold?

Periodic transaction reports give an amount band, not an exact value. Taking the midpoint of each band, disclosed purchases add up to about $454k and sales to about $379k; this is an estimate. The largest single disclosed trade was Markwayne Mullin's purchase of $50k – $100k on Sep 24, 2025.

How long did members of Congress take to report ISRG trades?

Of the 59 ISRG trades matched to a filing date, the median was reported 28 days after the trade and 90% within 283 days. 12 were filed after the STOCK Act's 45-day deadline, the longest 560 days after the trade.

Do Democrats or Republicans trade ISRG more?

10 Democrats disclosed 48 ISRG trades and 8 Republicans disclosed 17 trades. Democrats account for more of the trades.

Source: periodic transaction reports filed under the STOCK Act with the House Clerk and the Senate. See Intuitive Surgical’s ISRG stock page for insider, 13F and company data, the stocks Congress members are buying, the most active traders in Congress and how we collect this.