AtriCure, Inc. — Director's Dealing 2010

Jun 9, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AtriCure, Inc. (ATRC)
CIK: 0001323885
Period of Report: 2010-06-07

Reporting Person: JOHNSTON RICHARD M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-07	Common Stock	J	4844	—	Disposed	6814	Direct
2010-06-07	Common Stock	J	4844	—	Acquired	4844	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	969225	Indirect
Common Stock	57496	Indirect

Footnotes

F1: Shares transferred to Camden Partners Holdings, LLC.

F2: 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.

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.