AtriCure, Inc. — Director's Dealing 2011

Mar 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AtriCure, Inc. (ATRC)
CIK: 0001323885
Period of Report: 2011-03-08

Reporting Person: JOHNSTON RICHARD M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-08	Common Stock	S	2656	$10.0568	Disposed	868605	Indirect
2011-03-08	Common Stock	S	158	$10.0568	Disposed	51527	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11658	Indirect

Footnotes

F1: Prices range from $10.05 per share to $10.07 per share. The reporting person undertakes to provide full pricing information if requested by the Securities and Exchange Commission, the Issuer or a security holder of the Issuer.

F2: Prices range from $10.05 per share to $10.07 per share. The reporting person undertakes to provide full pricing information if requested by the Securities and Exchange Commission, the Issuer or a security holder of the Issuer.

F3: Mr. Johnston is a managing member of Camden Partners Holdings, LLC, which provides investment and management advisory services to Camden Partners Strategic Fund II-A, LP. Mr. Johnston disclaims beneficial ownership of the securities held by this entity, except as to his pecuniary interest therein.

F4: Mr. Johnston is a managing member of Camden Partners Holdings, LLC, which provides investment and management advisory services to Camden Partners Strategic Fund II-B, LP. Mr. Johnston disclaims beneficial ownership of the securities held by this entity, except as to his pecuniary interest therein.

F5: Mr. Johnston is a managing member of Camden Partners Holdings, LLC. Mr. Johnston disclaims beneficial ownership of the securities held by this entity, except as to his pecuniary interest therein.