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ATRC · Atricure, Inc.
> Ask across nine datasets ⌘K
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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ATRC

AtriCure, Inc.
MEDICAL DEVICES · SURGICAL & MEDICAL INSTRUMENTS & APPARATUS · CIK 0001323885
CONGRESS · 1FORM 144 · 7☆ WATCH
INSIDER NET · 180D
-$2.5M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
1
FUNDS ADDED · QTR
156
13F, latest reported quarter
REVENUE GROWTH
+14.9%
XBRL, annual
NET MARGIN
-2.1%
CONVERSIONS · 180D
2
codes C/M, not in net · $648.6K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$2.5M over 180 days
-$2.1M over 90 days
below 69% of Medical Devices
CONGRESS
1 member bought in the last year
the lowest in Medical Devices
FUNDS
156 funds added or opened last quarter
more than 70% of Medical Devices
REVENUE
+14.9% year over year
more than 64% of Medical Devices
MARGIN
-2.1% net margin
more than 59% of Medical Devices
BUYBACKS
no share repurchases reported
SHORT
7.6% of shares outstanding short · 3.7 days to cover · settled 2026-07-31
more than 80% of Medical Devices
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$2.5M across 6 people in 180 days.
156 funds added or opened positions in the latest 13F quarter, of 254 holders.
1 member of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +42.0%
+42.0%12M
-29%-4%+20%+45%2025-092025-102025-122026-032026-052026-072026-09 2026-07-28 · WEHRWEIN SVEN sold $946.0K2026-08-24 · Dahlquist Karl S. sold $458.1K2026-09-02 · Privitera Salvatore sold $407.6K2026-07-29 · Noznesky Justin J sold $239.9K2026-07-28 · Doraiswamy Vinayak sold $233.3K2025-11-26 · Noznesky Justin J sold $192.6K2025-11-25 · WEHRWEIN SVEN sold $188.7K2025-11-24 · WEHRWEIN SVEN sold $187.8K2026-03-12 · Doraiswamy Vinayak sold $149.2K2026-05-15 · Doraiswamy Vinayak sold $140.7K2026-08-05 · Prange Karen sold $138.3K2026-08-05 · Yuen Maggie sold $134.5K2025-09-12 · Noznesky Justin J sold $108.9K2025-11-21 · Yuen Maggie sold $107.2K2026-05-20 · Prange Karen sold $86.0K2026-09-02 · SALVATORE PRIVITERA filed to sell $407.6K2026-08-24 · KARL DAHLQUIST filed to sell $458.1K2026-08-05 · MAGGIE YUEN filed to sell $134.5K2026-08-05 · Prange Karen filed to sell $139.0K2026-07-29 · Noznesky Justin J filed to sell $239.9K2026-07-28 · SVEN WEHRWEIN filed to sell $964.4K2026-07-28 · VINAYAK DORAISWAMY filed to sell $233.3K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $2.5M sold by insiders over 180 days, 156 funds added last quarter, 1 Congress member(s) bought in 12 months, $2.6M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TMOPENROKBLFSMTDSIBNWRBYISRGTXGDXCMEWTMDX
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, AtriCure, Inc. insiders sold a net $2.5M of stock across 61 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
Privitera Salvatore
Chief Technical Officer
SELL
2026-09-02
7,763.0
$407.6K
Dahlquist Karl S.
Chief Legal Officer
SELL
2026-08-24
9,370.0
$458.1K
Prange Karen
Director
SELL
2026-08-05
3,564.0
$138.3K
Yuen Maggie
Director
SELL
2026-08-05
3,500.0
$134.5K
Noznesky Justin J
Chief Mktg & Strategy Officer
SELL
2026-07-29
6,182.0
$239.9K
61 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
4,474,548.0 sh
$125.2M
WELLINGTON MANAGEMENT GROUP LLP
3,495,603.0 sh
$97.8M
VANGUARD PORTFOLIO MANAGEMENT LLC
3,127,195.0 sh
$87.5M
Hood River Capital Management LLC
2,905,299.0 sh
$81.3M
ALLIANCEBERNSTEIN L.P.
2,768,365.0 sh
$79.0M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
SALVATORE PRIVITERA
FILED 2026-09-02
$407.6K
KARL DAHLQUIST
FILED 2026-08-24
$458.1K
MAGGIE YUEN
FILED 2026-08-05
$134.5K
Prange Karen
FILED 2026-08-05
$139.0K
Noznesky Justin J
FILED 2026-07-29
$239.9K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Osterweis Opportunity Fund
$7.5M POSITION · AS OF 2026-03-31
2.6%
Advisors Capital Small/Mid Cap Fund
$3.0M POSITION · AS OF 2026-03-31
2.6%
Wasatch Ultra Growth Fund
$7.8M POSITION · AS OF 2026-03-31
2.0%
GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND
$6.6M POSITION · AS OF 2026-04-30
1.9%
Nicholas Limited Edition, Inc.
$5.7M POSITION · AS OF 2026-04-30
1.7%
GRANDEUR PEAK US STALWARTS FUND
$296.4K POSITION · AS OF 2026-04-30
1.7%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Clinical pipeline
ClinicalTrials.gov · 15 registered trials, 9 still enrolling or running — a status change here is dated weeks before the press release
15
Not applicable
9 ACTIVE
TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$9.2M
$14.9M
$3.2M
-29%
-19%
2024
$11.1M
$6.8M
$3.0M
-45%
-34%
2023
$8.7M
$4.8M
$2.7M
-36%
-32%
2022
$8.3M
$248.2K
$2.3M
-20%
-32%
2021
$7.5M
$13.1M
$2.1M
+25%
-10%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122024-012023-12
REVENUE$534.5M$465.3M—$399.2M
GROSS PROFIT$400.8M$347.5M—$300.4M
OPERATING INCOME$-9.4M$-40.0M—$-26.7M
NET INCOME$-11.4M$-44.7M—$-30.4M
EPS (DILUTED)-0.24-0.95—-0.66
OPERATING CASH FLOW$57.3M$12.2M—$4.5M
CASH$167.4M$122.7M—$84.3M
LONG-TERM DEBT$61.9M$61.9M$61.0M$60.6M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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