{"url_path":"/sec/amba/proxy/2026-05-15/000119312526227196","section_key":"body","section_title":"DEFA14A body","topic":"sec","document":{"doc_type":"DEFA14A","doc_date":"2026-05-15","source_url":"https://www.sec.gov/Archives/edgar/data/1280263/0001193125-26-227196-index.html","accession_number":"0001193125-26-227196","cik":"0001280263","ticker":"AMBA","issuer_name":"AMBARELLA INC","edgar_url":"https://www.sec.gov/Archives/edgar/data/1280263/0001193125-26-227196-index.html","primary_entity_key":"0001280263","primary_entity_name":"AMBARELLA INC"},"word_count":855,"has_tables":true,"body_markdown":"DEFA14A\n1\nd19921ddefa14a.htm\nDEFA14A\n\nDEFA14A\n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n**SCHEDULE 14A**\n\n**PROXY\nSTATEMENT PURSUANT TO SECTION 14(a) OF THE**\n\n**SECURITIES EXCHANGE ACT OF 1934**\n\nFiled by the Registrant ☒\n\nFiled by a Party other\nthan the Registrant ☐\n\nCheck the appropriate box:\n\n☐\n\nPreliminary Proxy Statement\n\n☐\n\n**Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**\n\n☐\n\nDefinitive Proxy Statement\n\n☒\n\nDefinitive Additional Materials\n\n☐\n\nSoliciting Material Pursuant to §240.14a-12\n\n**Ambarella, Inc.**\n\n**(Name of Registrant as Specified In Its Charter)**\n\n**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**\n\nPayment of Filing Fee (Check the appropriate box):\n\n☒\n\nNo fee required.\n\n☐\n\nFee paid previously with preliminary materials.\n\n☐\n\nFee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11\n\nMMMMMMMMMMMM C 1234567890 ENDORSEMENT_LINE SACKPACK MMMMMMM MR A SAMPLE Online DESIGNATION (IF ANY) ADD 1 Go to\nwww.envisionreports.com/AMBA or scan 000001 ADD 2 the QR code — login details are located in the ADD 3 ADD 4 shaded bar below. MMMMMMMMM ADD 5 ADD 6 Votes submitted electronically must be received by 11:59 pm Eastern Time, on June 25,\n2026. Shareholder Meeting Notice 1234 5678 9012 345 Important Notice Regarding the Availability of Proxy Materials for the Ambarella, Inc. Annual Shareholder Meeting to be Held on June 26, 2026 Under Securities and Exchange Commission rules,\nyou are receiving this notice that the proxy materials for the annual shareholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and\nlocation of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials available to you on the Internet. We encourage you to access and review all of the\nimportant information contained in the proxy materials before voting. The 2026 proxy statement and annual report to shareholders are available at: www.envisionreports.com/AMBA Easy Online Access — View your proxy materials and vote. Step 1: Go\nto www.envisionreports.com/AMBA. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote\nyour shares. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must\nrequest one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before June 12, 2026 to facilitate timely delivery. 2 NOT COY 04AG3A\n\nShareholder Meeting Notice Ambarella, Inc.’s Annual Meeting of Shareholders will be held on June 26, 2026 at 3001 Tasman\nDrive, Santa Clara, CA 95054, at 9:00 am Pacific Time. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. 1. Election of Directors:01—Gregory M. Bryant 02—D. Jeffrey\nRichardson 03—Elizabeth M. Schwarting 2. To ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for the fiscal year ending January 31, 2027. 3. To approve on a non-binding, advisory basis,\nthe compensation of our named executive officers. 4. To approve an amendment and restatement of the Ambarella, Inc. 2021 Equity Incentive Plan. The Board of Directors of Ambarella recommends a vote FOR each of the director nominees listed above and\nFOR Proposals 2, 3 and 4. The Board of Directors of Ambarella, Inc. has fixed the close of business on May 5, 2026 as the record date for the determination of shareholders entitled to notice of, and to vote at, the 2026 Annual Meeting of\nShareholders and any adjournment or postponement thereof. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to\nattend and vote at the meeting, please bring this notice with you. Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request\nan email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to\nwww.envisionreports.com/AMBA. Click Cast Your Vote or Request Materials. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with “Proxy Materials Ambarella,\nInc.” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a\npaper copy of proxy materials must be received by June 12, 2026."}