SEC Form DEFA14A filed by Everspin Technologies Inc.

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 under §240.14a-12

EVERSPIN TECHNOLOGIES, 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 the appropriate box):

☒    No fee required.

☐    Fee paid previously with preliminary materials.

☐    Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11.

EVERSPIN TECHNOLOGIES, INC. 5670 W. CHANDLER BLVD. SUITE 130 CHANDLER, AZ. 85226 Your Vote Counts! EVERSPIN TECHNOLOGIES, INC. 2025 Annual Meeting Vote by May 21, 2025 11 :59 PM ET You invested in EVERSPIN TECHNOLOGIES, 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 material for the stockholder meeting to be held on May 22, 2025. Get informed before you vote View the Notice & Proxy Statement, Annual Report on line OR you can receive a free paper or email copy of the material(s) by requesting prior to May 08, 2025. 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 [email protected]. 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. Smartphone users Point your camera here and ~I vote without entering a number *Please check the meeting materials for any special requirements for meeting attendance. Virtually at: Vote Virtually at the Meeting* May 22, 2025 5:00 PM EDT www.virtualshareholdermeeting.com/MRAM2025

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items 1. Election of Directors Nominees: 01) Glen Hawk 02) Tara Long 03) Lawrence G. Finch 04) Geoff Ribar 05) Darin G. Billerbeck 06) Sanjeev Aggarwal, Ph.D 07) Douglas Mitchell Board Recommends 0 For 2. To ratify the selection of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year O For ending December 31, 2025. 3. To approve, on an advisory basis, the compensation of our named executive officers. 0 For NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings".