Additional Proxy Soliciting Materials (Form DEFA14A)

Your Vote Counts! *Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V86490-P46481-Z92092 SKYWORKS SOLUTIONS, INC. ATTN: CORPORATE SECRETARY 5260 CALIFORNIA AVENUE IRVINE, CA 92617-3073 2026 Annual Meeting of SKYWORKS SOLUTIONS, INC. May 13, 2026, at 11:00 a.m. PDT Exclusively via live audio webcast at www.virtualshareholdermeeting.com/SWKS2026 Vote by 11:59 p.m. EDT on May 12, 2026 for shares held directly and by 11:59 p.m. EDT on May 8, 2026 for shares held in the 401(k) Plan. Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting of Stockholders To Be Held on May 13, 2026 You invested in SKYWORKS SOLUTIONS, INC. and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting. Get informed before you vote View the Annual Report and Proxy Statement online by visiting www.ProxyVote.com OR you can receive a free paper or email copy of the proxy material(s) by requesting prior to April 29, 2026. If you would like to request a copy of the proxy 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. Vote Virtually at the Meeting* May 13, 2026 11:00 a.m. PDT Virtually at: www.virtualshareholdermeeting.com/SWKS2026 You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". Voting Items Board Recommends V86491-P46481-Z92092 THIS IS NOT A VOTABLE BALLOT This is an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. 1. To elect the following nine individuals nominated to serve as directors of the Company with terms expiring at the next Annual Meeting of Stockholders. Nominees: 1a. Christine King For 1b. Philip G. Brace For 1c. Alan S. Batey For 1d. Kevin L. Beebe For 1e. Eric J. Guerin For 1f. Suzanne E. McBride For 1g. David P. McGlade For 1h. Robert A. Schriesheim For 1i. Maryann Turcke For 2. To ratify the selection by the Company's Audit Committee of KPMG LLP as the independent registered public accounting firm for the Company for fiscal year 2026. For 3. To approve, on an advisory basis, the compensation of the Company's named executive officers, as described in the Company's Proxy Statement. For 4. To approve an amendment to the Company's Restated Certificate of Incorporation to eliminate the supermajority vote provisions relating to stockholder approval of a merger or consolidation, disposition of all or substantially all of the Company's assets, or issuance of a substantial amount of the Company's securities. For 5. To approve an amendment to the Company's Restated Certificate of Incorporation to eliminate the supermajority vote provisions relating to stockholder approval of a business combination with any related person. For 6. To approve an amendment to the Company's Restated Certificate of Incorporation to eliminate the supermajority vote provision relating to stockholder amendment of charter provisions governing directors. For 7. To approve an amendment to the Company's Restated Certificate of Incorporation to eliminate the supermajority vote provision governing action by stockholders. For 8. To approve the Company's 2026 Long-Term Incentive Plan. For 9. To approve a stockholder proposal regarding greenhouse gas emission reduction efforts report. Against