Home β€Ί Stock analysis β€Ί ATRC

AtriCure (ATRC) Stock: Why It's Down Today

Updated Oct 19, 2026, 12:05 PM ET Β· intraday price

What changed since yesterday

ATRC dips 0.8% to $55.63. Trading at $55.63 (intraday, 12:05 PM ET), -0.78% vs the prior close of $56.07. Day range $55.16–$56.31, opened at $55.75.

Price (intraday)$55.63-0.78%
Day range55.16–56.31
Open55.75
Volume119.50K
52-week range25.36–61.70
Avg volume (20d)969.51K

ATRC daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 19, 2026 β€” ATRC dips 0.8% to $55.63
Oct 16, 2026 β€” ATRC dips 3.0% to $56.07
Oct 15, 2026 β€” ATRC rises 0.8% to $57.78
Oct 14, 2026 β€” ATRC rises 0.8% to $57.30
Oct 13, 2026 β€” ATRC dips 0.7% to $56.87
Oct 12, 2026 β€” ATRC rises 2.6% to $57.28
Oct 9, 2026 β€” ATRC jumps 5.6% to $55.81
Oct 8, 2026 β€” ATRC dips 0.9% to $52.84, a 1-month low, 3 down days in a row
Oct 7, 2026 β€” ATRC dips 0.7% to $53.31
Oct 6, 2026 β€” ATRC slides 4.8% to $53.68
Oct 5, 2026 β€” ATRC rises 2.2% to $56.37
Oct 2, 2026 β€” ATRC rises 2.9% to $55.14

ATRC bull case vs bear case (from the data)

Bull case
  • Price is +5.4% vs its 50-day average β€” short-term trend is up.
  • Price is +49.7% vs its 200-day average β€” above the long-term trend line.
  • Annual revenue grew 14.9% in the latest fiscal year (SEC XBRL).
Bear case
  • Latest fiscal-year net income: loss of $11.45M.
  • Insider selling outweighs buying: 25 sales vs 0 open-market buys among the 25 most recent reported insider trades (Form 4, last 12 months).

ATRC latest news & SEC filings

Every SEC filing by or about ATRC in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 5, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0002012383-26-003315

Sep 24, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001336063-26-000010

Sep 23, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001950047-26-009764

Sep 14, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001653877-26-000006

Sep 11, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001959173-26-006879

Sep 10, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001336063-26-000008

Sep 8, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001950047-26-009179

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001109448-26-000240

Jul 27, 2026 Β· Form S-8 β€” Employee share plan registration

Registration of shares for employee stock plans (S-8)

Source: SEC EDGAR filing 0001193125-26-317879

Jul 27, 2026 Β· Form S-8 β€” Employee share plan registration

Registration of shares for employee stock plans (S-8)

Source: SEC EDGAR filing 0001193125-26-317877

Jul 27, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001323885-26-000035

Jul 23, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001323885-26-000032

Things to know before you trade ATRC

ATRC market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 202655.7556.3155.1655.63119.50K
Oct 16, 202657.9858.3155.9056.07648.30K
Oct 15, 202657.8358.4456.2757.78850.90K
Oct 14, 202656.1357.8955.8457.30799.30K
Oct 13, 202657.6057.9856.3956.87596.10K
Oct 12, 202656.2957.3555.6757.28645.60K
Oct 9, 202653.1455.8952.4455.81712.50K
Oct 8, 202653.0753.4651.6352.84595.60K
Oct 7, 202653.3554.8852.9853.31753.50K
Oct 6, 202655.9756.5853.4353.68863.70K
Oct 5, 202654.1456.6053.8656.371.10M
Oct 2, 202652.5155.2552.0055.141.62M
Oct 1, 202656.5256.9952.6053.591.97M
Sep 30, 202658.0158.6056.1556.201.11M
Sep 29, 202658.5859.0556.5958.05876.30K
Sep 28, 202657.5658.4956.9058.411.16M
Sep 25, 202660.8561.3257.8958.381.59M
Sep 24, 202659.6361.7059.1360.771.30M
Sep 23, 202658.9261.4858.7259.961.21M
Sep 22, 202658.6259.6957.9458.83871.60K

About AtriCure

AtriCure (ATRC) is listed on the Nasdaq and classified by the SEC under β€œSurgical & Medical Instruments & Apparatus”. Its business address is in MASON, OH. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1323885.

ATRC board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Michael H CarrelPresident, CEO, & DirectorAug 3, 2026
Regina E GrovesDirectorSep 14, 2026
B Kristine JohnsonDirectorMay 20, 2026
Shlomo NachmanDirectorMay 20, 2026
Karen PrangeDirectorAug 7, 2026
Deborah H TelmanDirectorMay 20, 2026
Sven WehrweinDirectorJul 30, 2026
Robert S. WhiteDirectorMay 20, 2026
Maggie YuenDirectorAug 7, 2026

Executive officers

NameTitleLatest filing
Michael H CarrelPresident, CEO, & DirectorAug 3, 2026
Karl S. DahlquistChief Legal OfficerAug 26, 2026
Vinayak DoraiswamyChief Scientific OfficerJul 30, 2026
Justin J NozneskyChief Mktg & Strategy OfficerJul 30, 2026
Salvatore PriviteraChief Technical OfficerSep 24, 2026
Douglas J SeithChief Operating OfficerJul 2, 2026
Angela L WirickChief Financial OfficerMar 3, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Sep 23, 2026Salvatore PriviteraSale4,519$60.00
Sep 23, 2026Salvatore PriviteraSale4,519$60.00
Sep 23, 2026Salvatore PriviteraSale4,519$60.00
Sep 23, 2026Salvatore PriviteraSale4,519$60.00
Sep 11, 2026Regina E GrovesSale5,313$54.22
Sep 11, 2026Regina E GrovesSale5,313$54.22
Sep 11, 2026Regina E GrovesSale5,313$54.22
Sep 11, 2026Regina E GrovesSale5,313$54.22
Sep 8, 2026Salvatore PriviteraSale3,657$55.00
Sep 8, 2026Salvatore PriviteraSale3,657$55.00
Sep 8, 2026Salvatore PriviteraSale3,657$55.00
Sep 8, 2026Salvatore PriviteraSale3,657$55.00
Sep 2, 2026Salvatore PriviteraSale7,763$52.50
Sep 2, 2026Salvatore PriviteraSale7,763$52.50
Sep 2, 2026Salvatore PriviteraSale7,763$52.50

ATRC financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$534.53M$-11.45M-0.24$57.33M
Dec 31, 2024$465.31M$-44.70M-0.95$12.20M
Dec 31, 2023$399.25M$-30.44M-0.66$4.48M
Dec 31, 2022$330.38M$-46.47M-1.02$-22.14M
Dec 31, 2021$274.33M$50.20M1.09$-13.78M

Latest balance sheet: total assets $676.64M, total liabilities $160.21M, cash $167.79M (as of Jun 30, 2026).

ATRC earnings / results-day log

DateFilingClose that day
Jul 23, 20268-K Item 2.02 (results)$33.00
May 5, 20268-K Item 2.02 (results)$29.39
Feb 17, 20268-K Item 2.02 (results)$32.97
Jan 12, 20268-K Item 2.02 (results)$37.64
Oct 29, 20258-K Item 2.02 (results)$35.44
Jul 29, 20258-K Item 2.02 (results)$31.73
Apr 29, 20258-K Item 2.02 (results)$34.65
Feb 12, 20258-K Item 2.02 (results)$42.36
Jan 13, 20258-K Item 2.02 (results)$34.39
Oct 29, 20248-K Item 2.02 (results)$29.43
Jul 30, 20248-K Item 2.02 (results)β€”
May 1, 20248-K Item 2.02 (results)β€”

Related stocks Β· Surgical & Medical Instruments & Apparatus

Boston Scientific (BSX)Stryker (SYK)3M (MMM)Dexcom (DXCM)MiniMed (MMED)Medline (MDLN)Becton Dickinson (BDX)Resmed (RMD)Insulet (PODD)West Pharmaceutical Services (WST)

Popular today

Spdr S&P 500 Etf (SPY)Micron Technology (MU)Nvidia (NVDA)Meta Platforms (META)Sandisk (SNDK)Space Exploration Technologies (SPCX)Tesla (TSLA)Apple (AAPL)AMD (AMD)Microsoft (MSFT)Intel (INTC)Amazon (AMZN)

More on ATRC

Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: intraday data as of Oct 19, 2026, 12:05 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.