Insider txns (12m)
66
Stock / equity
ATRC AtriCure, Inc.
- Company
- AtriCure, Inc.
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 15
- Members of Congress
- 1
- Latest trade on record
- September 29, 2026
ATRC (AtriCure, Inc.) has 66 disclosed insider transactions from 15 insiders in the last 12 months (0 open-market buys, 24 sales, about $11.0M at reported prices) and 3 congressional trades from 1 member of Congress. The most recent disclosure was filed October 12, 2026.
Open-market buys / sales
0 / 24
Congress trades (12m)
3
Distinct filers (12m)
16
Share price
Price and chart by TradingView for AtriCure, Inc.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
ATRC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in ATRC over the last 12 months; the most active is CARREL MICHAEL H with $2.3M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 17 open-market trades in ATRC since Nov 21, 2025, at prices from $28.13 to $60.00; the most recent was a sale at $60.00 on Sep 23, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
CARREL MICHAEL HPrivitera Salvatore
CARREL MICHAEL H reported 774,434 shares held after the latest filing, against 691,377 at the first on record.
Lobbying spend by quarter
How much has AtriCure, Inc. reported spending on federal lobbying?
AtriCure, Inc. reported $90K in lobbying over the last eight quarters, from filings matched by exact company name.
Federal contracts by agency
Which agencies awarded AtriCure, Inc. contracts that started in the last 180 days?
Federal contract awards to AtriCure, Inc. that started in the last 180 days have a combined award value of $66K, most from Department of Veterans Affairs.
Insiders trading ATRC
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| CARREL MICHAEL H | President, CEO, & Director | 10 | 0 | 1 | — | $2.3M | July 30, 2026 |
| WEHRWEIN SVEN | Director | 10 | 0 | 3 | — | $1.3M | July 28, 2026 |
| Privitera Salvatore | Chief Technical Officer | 7 | 0 | 4 | — | $1.3M | September 23, 2026 |
| Doraiswamy Vinayak | Chief Scientific Officer | 7 | 0 | 4 | — | $1.0M | July 28, 2026 |
| Dahlquist Karl S. | Chief Legal Officer | 5 | 0 | 2 | — | $948K | August 24, 2026 |
| Noznesky Justin J | Chief Mktg & Strategy Officer | 5 | 0 | 3 | — | $920K | July 29, 2026 |
| Seith Douglas J | Chief Operating Officer | 5 | 0 | 1 | — | $717K | June 30, 2026 |
| Prange Karen | Director | 3 | 0 | 2 | — | $224K | August 5, 2026 |
| Yuen Maggie | Director | 3 | 0 | 2 | — | $242K | August 5, 2026 |
| WHITE ROBERT S. | Director | 3 | 0 | 0 | — | — | May 18, 2026 |
| Wirick Angela L | Chief Financial Officer | 3 | 0 | 1 | — | $718K | March 1, 2026 |
| GROVES REGINA E | Director | 2 | 0 | 1 | — | $288K | September 11, 2026 |
| JOHNSON B KRISTINE | Director | 1 | 0 | 0 | — | — | May 18, 2026 |
| Nachman Shlomo | Director | 1 | 0 | 0 | — | — | May 18, 2026 |
| Telman Deborah H | Director | 1 | 0 | 0 | — | — | May 18, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 28 | 530,938 | $80K |
| S | Open-market sale | 17 | 106,034 | $4.4M |
| M | Option exercise or conversion | 8 | 90,000 | $998K |
| F | Shares withheld for tax | 7 | 178,675 | $5.6M |
| G | Gift | 6 | 20,700 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading ATRC
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 3 | 2 | 1 | $3,003–$45K | September 29, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Privitera Salvatore | Sell S | September 23, 2026 | September 24, 2026 | 1d | 4,519 | $60 | $271K | 10b5-1 plan | Form 4 ↗ | |
| GROVES REGINA E | Sell S | September 11, 2026 | September 14, 2026 | 3d | 5,313 | $54 | $288K | Form 4 ↗ | ||
| Privitera Salvatore | Sell S | September 8, 2026 | September 10, 2026 | 2d | 3,657 | $55 | $201K | 10b5-1 plan | Form 4 ↗ | |
| Privitera Salvatore | Sell S | September 2, 2026 | September 4, 2026 | 2d | 7,763 | $53 | $408K | 10b5-1 plan | Form 4 ↗ | |
| Dahlquist Karl S. | Sell S | August 24, 2026 | August 26, 2026 | 2d | 9,370 | $49 | $458K | Form 4 ↗ | ||
| Prange Karen | Sell S | August 5, 2026 | August 7, 2026 | 2d | 3,564 | $39 | $138K | Form 4 ↗ | ||
| Yuen Maggie | Sell S | August 5, 2026 | August 7, 2026 | 2d | 3,500 | $38 | $134K | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | July 30, 2026 | August 3, 2026 | 4d | 4,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | July 30, 2026 | August 3, 2026 | 4d | 700 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | Sell S | July 28, 2026 | July 30, 2026 | 2d | 6,000 | $39 | $233K | Form 4 ↗ | ||
| WEHRWEIN SVEN | Option / conversion M | July 28, 2026 | July 30, 2026 | 2d | 25,000 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | Sell S | July 28, 2026 | July 30, 2026 | 2d | 25,000 | $38 | $946K | Form 4 ↗ | ||
| WEHRWEIN SVEN | Option / conversion M | July 28, 2026 | July 30, 2026 | 2d | 25,000 | $20 | $499K | Form 4 ↗ | ||
| Noznesky Justin J | Sell S | July 29, 2026 | July 30, 2026 | 1d | 6,182 | $39 | $240K | Form 4 ↗ | ||
| CARREL MICHAEL H | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Doraiswamy Vinayak | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Dahlquist Karl S. | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Seith Douglas J | Other A | June 30, 2026 | July 2, 2026 | 2d | 527 | $24 | $13K | Form 4 ↗ | ||
| Privitera Salvatore | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Prange Karen | Sell S | May 20, 2026 | May 22, 2026 | 2d | 3,000 | $29 | $86K | Form 4 ↗ | ||
| Prange Karen | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Telman Deborah H | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Yuen Maggie | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Nachman Shlomo | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| JOHNSON B KRISTINE | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| GROVES REGINA E | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| WEHRWEIN SVEN | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| WHITE ROBERT S. | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | Sell S | May 15, 2026 | May 18, 2026 | 3d | 5,000 | $28 | $141K | Form 4 ↗ | ||
| Doraiswamy Vinayak | Sell S | March 12, 2026 | March 16, 2026 | 4d | 5,000 | $30 | $149K | Form 4 ↗ | ||
| WHITE ROBERT S. | Option / conversion M | March 10, 2026 | March 12, 2026 | 2d | 10,000 | $15 | $150K | derivative | Form 4 ↗ | |
| WHITE ROBERT S. | Option / conversion M | March 10, 2026 | March 12, 2026 | 2d | 10,000 | $15 | $150K | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | March 6, 2026 | March 9, 2026 | 3d | 1,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | March 6, 2026 | March 9, 2026 | 3d | 5,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | Sell F | March 1, 2026 | March 3, 2026 | 2d | 72,777 | $31 | $2.3M | Form 4 ↗ | ||
| CARREL MICHAEL H | Other A | March 1, 2026 | March 3, 2026 | 2d | 101,280 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | Other A | March 1, 2026 | March 3, 2026 | 2d | 68,618 | — | — | Form 4 ↗ | ||
| Noznesky Justin J | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,586 | $31 | $487K | Form 4 ↗ | ||
| Noznesky Justin J | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Noznesky Justin J | Other A | March 1, 2026 | March 3, 2026 | 2d | 27,991 | — | — | Form 4 ↗ | ||
| Privitera Salvatore | Sell F | March 1, 2026 | March 3, 2026 | 2d | 13,127 | $31 | $410K | Form 4 ↗ | ||
| Privitera Salvatore | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Privitera Salvatore | Other A | March 1, 2026 | March 3, 2026 | 2d | 30,390 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,585 | $31 | $487K | Form 4 ↗ | ||
| Doraiswamy Vinayak | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | Other A | March 1, 2026 | March 3, 2026 | 2d | 30,390 | — | — | Form 4 ↗ | ||
| Wirick Angela L | Sell F | March 1, 2026 | March 3, 2026 | 2d | 22,965 | $31 | $718K | Form 4 ↗ | ||
| Wirick Angela L | Other A | March 1, 2026 | March 3, 2026 | 2d | 23,101 | — | — | Form 4 ↗ | ||
| Wirick Angela L | Other A | March 1, 2026 | March 3, 2026 | 2d | 39,987 | — | — | Form 4 ↗ | ||
| Seith Douglas J | Sell F | March 1, 2026 | March 3, 2026 | 2d | 22,948 | $31 | $717K | Form 4 ↗ | ||
| Seith Douglas J | Other A | March 1, 2026 | March 3, 2026 | 2d | 25,532 | — | — | Form 4 ↗ | ||
| Seith Douglas J | Other A | March 1, 2026 | March 3, 2026 | 2d | 42,386 | — | — | Form 4 ↗ | ||
| Dahlquist Karl S. | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,687 | $31 | $490K | Form 4 ↗ | ||
| Dahlquist Karl S. | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Dahlquist Karl S. | Other A | March 1, 2026 | March 3, 2026 | 2d | 27,991 | — | — | Form 4 ↗ | ||
| Seith Douglas J | Other A | December 31, 2025 | January 2, 2026 | 2d | 257 | $27 | $7,034 | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | December 10, 2025 | December 12, 2025 | 2d | 4,000 | — | — | Form 4 ↗ | ||
| WEHRWEIN SVEN | Option / conversion M | November 25, 2025 | November 26, 2025 | 1d | 4,967 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | Option / conversion M | November 24, 2025 | November 26, 2025 | 2d | 5,033 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | Sell S | November 25, 2025 | November 26, 2025 | 1d | 4,967 | $38 | $189K | Form 4 ↗ | ||
| WEHRWEIN SVEN | Option / conversion M | November 25, 2025 | November 26, 2025 | 1d | 4,967 | $20 | $99K | Form 4 ↗ | ||
| WEHRWEIN SVEN | Sell S | November 24, 2025 | November 26, 2025 | 2d | 5,033 | $37 | $188K | Form 4 ↗ | ||
| WEHRWEIN SVEN | Option / conversion M | November 24, 2025 | November 26, 2025 | 2d | 5,033 | $20 | $100K | Form 4 ↗ | ||
| Noznesky Justin J | Sell S | November 26, 2025 | November 26, 2025 | 0d | 5,166 | $37 | $193K | Form 4 ↗ | ||
| Yuen Maggie | Sell S | November 21, 2025 | November 25, 2025 | 4d | 3,000 | $36 | $107K | Form 4 ↗ | ||
| CARREL MICHAEL H | Other G | November 13, 2025 | November 17, 2025 | 4d | 6,000 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Sell | September 29, 2026 | October 12, 2026 | 13d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | August 20, 2026 | September 10, 2026 | 21d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | March 3, 2026 | April 7, 2026 | 35d | — | — | $1,001–$15K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 3 | 3 | April 7, 2026 | October 12, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 42 | 66 | November 17, 2025 | September 24, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.