# EDGAR Filing Document

**Accession Number:** 0001323885
**File Stem:** 0001323885-26-000011
**Filing Date:** 2026-4
**Character Count:** 2229
**Document Hash:** 046327168e3435e88eef83f5a005c83d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001323885-26-000011.hdr.sgml**: 20260406

**ACCESSION NUMBER**: 0001323885-26-000011

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 5

**FILED AS OF DATE**: 20260406

**DATE AS OF CHANGE**: 20260406

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AtriCure, Inc.
- **CENTRAL INDEX KEY:** 0001323885
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 341940305
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-51470
- **FILM NUMBER:** 26840091

**BUSINESS ADDRESS:**
- **STREET 1:** 7555 INNOVATION WAY
- **CITY:** MASON
- **STATE:** OH
- **ZIP:** 45040
- **BUSINESS PHONE:** 513-755-4100

**MAIL ADDRESS:**
- **STREET 1:** 7555 INNOVATION WAY
- **CITY:** MASON
- **STATE:** OH
- **ZIP:** 45040

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, DC 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

**(Amendment No.)**

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to §14a-11(c) or Rule 14a-12

**AtriCure, Inc.**

**(Name of Registrant as Specified In Its Charter)**

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

------

![a2026noticefrontforfiling.jpg](a2026noticefrontforfiling.jpg)

------

![a2026noticebackforfiling.jpg](a2026noticebackforfiling.jpg)

------

![a2026cardfrontforproxyfili.jpg](a2026cardfrontforproxyfili.jpg)

------

![a2026cardfrontforproxyfilia.jpg](a2026cardfrontforproxyfilia.jpg)

<br>