Company / CIK 0001323885
AtriCure, Inc.
- Ticker
- ATRC
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on file
- 15
- Members of Congress who traded it
- 1
- Federal contracts on record
- 1 award
- Lobbying filings on record
- 5
- SEC filings
- EDGAR ↗
- Latest trade on record
- September 29, 2026
AtriCure, Inc. (ATRC) has 15 insiders on file who disclosed 66 transactions in the last 12 months (0 open-market buys, 24 sales, about $11.0M at reported prices), and 3 congressional trades in its stock are on record. USAspending shows 1 federal contract award with a combined value of $66K to a recipient with this name that started in the last 180 days, and 3 lobbying filings naming it as client report $50K in 2026.
AtriCure, Inc. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in AtriCure, Inc. over the last 12 months; the most active is CARREL MICHAEL H with $2.3M.
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
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Privitera Salvatore | Chief Technical Officer | 7 | 0 | 4 | September 24, 2026 |
| GROVES REGINA E | Director | 2 | 0 | 1 | September 14, 2026 |
| Dahlquist Karl S. | Chief Legal Officer | 5 | 0 | 2 | August 26, 2026 |
| Yuen Maggie | Director | 3 | 0 | 2 | August 7, 2026 |
| Prange Karen | Director | 3 | 0 | 2 | August 7, 2026 |
| CARREL MICHAEL H | President, CEO, & Director | 10 | 0 | 1 | August 3, 2026 |
| Doraiswamy Vinayak | Chief Scientific Officer | 7 | 0 | 4 | July 30, 2026 |
| Noznesky Justin J | Chief Mktg & Strategy Officer | 5 | 0 | 3 | July 30, 2026 |
| WEHRWEIN SVEN | Director | 10 | 0 | 3 | July 30, 2026 |
| Seith Douglas J | Chief Operating Officer | 5 | 0 | 1 | July 2, 2026 |
| WHITE ROBERT S. | Director | 3 | 0 | 0 | May 20, 2026 |
| JOHNSON B KRISTINE | Director | 1 | 0 | 0 | May 20, 2026 |
| Nachman Shlomo | Director | 1 | 0 | 0 | May 20, 2026 |
| Telman Deborah H | Director | 1 | 0 | 0 | May 20, 2026 |
| Wirick Angela L | Chief Financial Officer | 3 | 0 | 1 | March 3, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded ATRC
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the ATRC page.
| 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 | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Privitera Salvatore | ATRC | Sell S | September 23, 2026 | September 24, 2026 | 1d | 4,519 | $60 | $271K | 10b5-1 plan | Form 4 ↗ | |
| GROVES REGINA E | ATRC | Sell S | September 11, 2026 | September 14, 2026 | 3d | 5,313 | $54 | $288K | Form 4 ↗ | ||
| Privitera Salvatore | ATRC | Sell S | September 8, 2026 | September 10, 2026 | 2d | 3,657 | $55 | $201K | 10b5-1 plan | Form 4 ↗ | |
| Privitera Salvatore | ATRC | Sell S | September 2, 2026 | September 4, 2026 | 2d | 7,763 | $53 | $408K | 10b5-1 plan | Form 4 ↗ | |
| Dahlquist Karl S. | ATRC | Sell S | August 24, 2026 | August 26, 2026 | 2d | 9,370 | $49 | $458K | Form 4 ↗ | ||
| Prange Karen | ATRC | Sell S | August 5, 2026 | August 7, 2026 | 2d | 3,564 | $39 | $138K | Form 4 ↗ | ||
| Yuen Maggie | ATRC | Sell S | August 5, 2026 | August 7, 2026 | 2d | 3,500 | $38 | $134K | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | July 30, 2026 | August 3, 2026 | 4d | 4,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | July 30, 2026 | August 3, 2026 | 4d | 700 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Sell S | July 28, 2026 | July 30, 2026 | 2d | 6,000 | $39 | $233K | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Option / conversion M | July 28, 2026 | July 30, 2026 | 2d | 25,000 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | ATRC | Sell S | July 28, 2026 | July 30, 2026 | 2d | 25,000 | $38 | $946K | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Option / conversion M | July 28, 2026 | July 30, 2026 | 2d | 25,000 | $20 | $499K | Form 4 ↗ | ||
| Noznesky Justin J | ATRC | Sell S | July 29, 2026 | July 30, 2026 | 1d | 6,182 | $39 | $240K | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Dahlquist Karl S. | ATRC | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Seith Douglas J | ATRC | Other A | June 30, 2026 | July 2, 2026 | 2d | 527 | $24 | $13K | Form 4 ↗ | ||
| Privitera Salvatore | ATRC | Other A | June 30, 2026 | July 2, 2026 | 2d | 636 | $24 | $15K | Form 4 ↗ | ||
| Prange Karen | ATRC | Sell S | May 20, 2026 | May 22, 2026 | 2d | 3,000 | $29 | $86K | Form 4 ↗ | ||
| Prange Karen | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Telman Deborah H | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Yuen Maggie | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Nachman Shlomo | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| JOHNSON B KRISTINE | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| GROVES REGINA E | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| WHITE ROBERT S. | ATRC | Other A | May 18, 2026 | May 20, 2026 | 2d | 6,144 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Sell S | May 15, 2026 | May 18, 2026 | 3d | 5,000 | $28 | $141K | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Sell S | March 12, 2026 | March 16, 2026 | 4d | 5,000 | $30 | $149K | Form 4 ↗ | ||
| WHITE ROBERT S. | ATRC | Option / conversion M | March 10, 2026 | March 12, 2026 | 2d | 10,000 | $15 | $150K | derivative | Form 4 ↗ | |
| WHITE ROBERT S. | ATRC | Option / conversion M | March 10, 2026 | March 12, 2026 | 2d | 10,000 | $15 | $150K | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | March 6, 2026 | March 9, 2026 | 3d | 1,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | March 6, 2026 | March 9, 2026 | 3d | 5,000 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 72,777 | $31 | $2.3M | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 101,280 | — | — | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 68,618 | — | — | Form 4 ↗ | ||
| Noznesky Justin J | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,586 | $31 | $487K | Form 4 ↗ | ||
| Noznesky Justin J | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Noznesky Justin J | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 27,991 | — | — | Form 4 ↗ | ||
| Privitera Salvatore | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 13,127 | $31 | $410K | Form 4 ↗ | ||
| Privitera Salvatore | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Privitera Salvatore | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 30,390 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,585 | $31 | $487K | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Doraiswamy Vinayak | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 30,390 | — | — | Form 4 ↗ | ||
| Wirick Angela L | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 22,965 | $31 | $718K | Form 4 ↗ | ||
| Wirick Angela L | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 23,101 | — | — | Form 4 ↗ | ||
| Wirick Angela L | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 39,987 | — | — | Form 4 ↗ | ||
| Seith Douglas J | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 22,948 | $31 | $717K | Form 4 ↗ | ||
| Seith Douglas J | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 25,532 | — | — | Form 4 ↗ | ||
| Seith Douglas J | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 42,386 | — | — | Form 4 ↗ | ||
| Dahlquist Karl S. | ATRC | Sell F | March 1, 2026 | March 3, 2026 | 2d | 15,687 | $31 | $490K | Form 4 ↗ | ||
| Dahlquist Karl S. | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 15,198 | — | — | Form 4 ↗ | ||
| Dahlquist Karl S. | ATRC | Other A | March 1, 2026 | March 3, 2026 | 2d | 27,991 | — | — | Form 4 ↗ | ||
| Seith Douglas J | ATRC | Other A | December 31, 2025 | January 2, 2026 | 2d | 257 | $27 | $7,034 | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | December 10, 2025 | December 12, 2025 | 2d | 4,000 | — | — | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Option / conversion M | November 25, 2025 | November 26, 2025 | 1d | 4,967 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | ATRC | Option / conversion M | November 24, 2025 | November 26, 2025 | 2d | 5,033 | — | — | derivative | Form 4 ↗ | |
| WEHRWEIN SVEN | ATRC | Sell S | November 25, 2025 | November 26, 2025 | 1d | 4,967 | $38 | $189K | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Option / conversion M | November 25, 2025 | November 26, 2025 | 1d | 4,967 | $20 | $99K | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Sell S | November 24, 2025 | November 26, 2025 | 2d | 5,033 | $37 | $188K | Form 4 ↗ | ||
| WEHRWEIN SVEN | ATRC | Option / conversion M | November 24, 2025 | November 26, 2025 | 2d | 5,033 | $20 | $100K | Form 4 ↗ | ||
| Noznesky Justin J | ATRC | Sell S | November 26, 2025 | November 26, 2025 | 0d | 5,166 | $37 | $193K | Form 4 ↗ | ||
| Yuen Maggie | ATRC | Sell S | November 21, 2025 | November 25, 2025 | 4d | 3,000 | $36 | $107K | Form 4 ↗ | ||
| CARREL MICHAEL H | ATRC | Other G | November 13, 2025 | November 17, 2025 | 4d | 6,000 | — | — | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
| Start date | Awarding agency | Award value | NAICS | Source |
|---|---|---|---|---|
| May 18, 2026 | Department of Veterans Affairs | $66,000 | 339113 | USAspending ↗ |
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q3 | FOLEY HOAG LLP | Medicare/Medicaid | $10,000 | LDA ↗ |
| 2026 Q2 | FOLEY HOAG LLP | Medicare/Medicaid | $20,000 | LDA ↗ |
| 2026 Q1 | FOLEY HOAG LLP | Medicare/Medicaid | $20,000 | LDA ↗ |
| 2025 Q4 | FOLEY HOAG LLP | Medicare/Medicaid | $20,000 | LDA ↗ |
| 2025 Q3 | FOLEY HOAG LLP | Medicare/Medicaid | $20,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded ATRC, by number of filers in common. It shows overlap in public filings and nothing else.
- CrowdStrike Holdings, Inc. CRWD 1 filer in common
- Cloudflare, Inc. NET 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Datadog, Inc. DDOG 1 filer in common
- CARVANA CO. CVNA 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- Credo Technology Group Holding Ltd CRDO 1 filer in common
- AppLovin Corp APP 1 filer in common
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.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Federal contracts: how to read USAspending data Obligation = money the government has committed. Outlay = money actually paid.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
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 |
| USAspending, federal contract awards | 1 award | — | — | — | USAspending |
| Lobbying disclosure filings | 5 filings | — | — | — | LDA.gov search |
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.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.