UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.  )

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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

ARTERIS, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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☐ Fee paid previously with preliminary materials.

☐ Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

Your control number Your vote matters! Meeting Materials: Notice of Meeting and Proxy Statement & Annual Report or Form 10-K Important Notice Regarding the Availability of Proxy Materials for the Stockholders Meeting To Be Held On June 4, 2024 For Stockholders of record as of April 8, 2024 To order paper materials, use one of the following methods. Internet: www.investorelections.com/AIP Call: 1-866-648-8133 Email: paper@investorelections.com * If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located below) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material. Have the 12 digit control number located in the box above available when you access the website and follow the instructions. Copyright © 2024 BetaNXT, Inc. or its affiliates. All Rights Reserved Arteris, Inc. Annual Meeting of Stockholders Tuesday, June 4, 2024 8:30 AM, Pacific Time Annual Meeting to be held live via the Internet - please visit www.proxydocs.com/AIP for more details You must register to attend the meeting online and/or participate at www.proxydocs.com/AIP For a convenient way to view proxy materials, VOTE, and obtain directions to attend the meeting go to www.proxydocs.com/AIP To vote your proxy while visiting this site, you will need the 12 digit control number in the box below. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting. Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet. If you want to receive a paper or e-mail copy of the proxy material, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year’s meeting, you must make this request on or before May 24, 2024. styleINA P.O. BOX 8016, CARY, NC 27512-9903 SEE REVERSE FOR FULL AGENDA Scan QR for digital voting

PROPOSAL 1. Election of Class III directors whose current terms will expire at the annual meeting of stockholders to be held in 2024. 1.01 Raman K. Chitkara 1.02 Isabelle F. Geday 1.03 Claudia Fan Munce 2. Ratify the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm and independent auditor for the fiscal year ending December 31, 2024. 3. Transact any other business as may properly come before the 2024 Annual Meeting or any adjournments or postponement thereof. THE BOARD OF DIRECTORS RECOMMENDS A VOTE: FOR PROPOSALS 1 AND 2 Arteris, Inc. Annual Meeting of Stockholders