Proxy Online

2020 Annual Meeting of Stockholders

Wednesday, Wednesday, May 20, 2020 at 9 AM ET

This year’s Annual Meeting will be a virtual meeting of shareholders. We believe that hosting a virtual meeting provides expanded access and improved communication between our shareholders and the Company. You will be able to attend the Annual Meeting online, vote your shares electronically, and submit your questions during the Annual Meeting by visiting www.virtualshareholdermeeting.com/ATRC2020.

You will not be able to attend the Annual Meeting in person.

Materials
Date Title
04/08/20
04/10/19
04/10/18
04/12/17
04/15/16
04/10/15
04/11/14
04/12/13
04/13/12

Online Proxy Voting

Information about voting is contained in the 2019 Proxy Statement. If you have received your Control Number and choose to vote over the internet, you may vote your shares now by clicking on the link below and following the instructions provided.

img Click here to vote now

Request Hard Copy Materials

Information about how to obtain complete hard copy Annual Meeting materials is contained on the Notice of Internet Availability of Proxy Materials. If you want hard copies of the Annual Report and Proxy Statement, you may request these materials:
- by E-mail: sendmaterial@proxyvote.com
- by Phone: 1-800-579-1639
- by Internet: www.proxyvote.com