Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V38170-P02066 Your Vote Counts! ETSY, INC. 2024 Annual Meeting Vote by June 12, 2024 11:59 PM ET You invested in ETSY, INC. and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on June 13, 2024. Get informed before you vote View the Notice of Annual Meeting and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 30, 2024. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. Vote Virtually at the Meeting* June 13, 2024 9:00 AM Eastern Time Virtually at: www.virtualshareholdermeeting.com/ETSY2024 *Please check the meeting materials for any special requirements for meeting attendance. ETSY, INC. 117 ADAMS STREET BROOKLYN, NY 11201 ATTENTION: CHIEF LEGAL OFFICER AND CORPORATE SECRETARY