MarketAxess annual meeting: all 12 directors elected, say-on-pay passes, shareholder proposal fails

Proposal 4 — A stockholder proposal regarding changes to the existing special stockholder meeting right. The results were as follows: For Against Abstain Broker Non-Votes 8,729,100 21,935,501 31,602 1,230,593

Proposal 2 — Ratification of the selection of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2026. The results were as follows: For Against Abstain 30,900,982 1,018,139 7,675

Proposal 3 — Advisory vote on the compensation of the Company’s named executive officers as disclosed in the proxy statement pursuant to the SEC’s compensation disclosure rules (referred to as the “say-on-pay” proposal). The results were as follows: For Against Abstain Broker Non-Votes 30,009,045 677,528 9,630 1,230,593

Item 5.07 Submission of Matters to a Vote of Security Holders. On June 10, 2026, MarketAxess Holdings Inc. (the “Company”) held its 2026 Annual Meeting of Stockholders (the “2026 Annual Meeting”). A total of 31,926,796 shares of common stock were present or represented by proxy at the 2026 Annual Meeting, representing 90.75% of the issued and outstanding shares entitled to vote at the meeting. The proposals voted upon and the final results of the vote were as follows: Proposal 1 — Election of Directors. The results were as follows: Director For Against Abstain Broker Non-Votes Carlos M. Hernandez 30,479,824 207,405 8,974 1,230,593 Christopher R. Concannon 30,479,238 204,344 12,621 1,230,593 Nancy Altobello 30,083,289 603,382 9,532 1,230,593 Steven L. Begleiter 30,576,039 114,228 5,936 1,230,593 Jane Chwick 30,223,297 463,327 9,579 1,230,593 Douglas Cifu 30,656,324 34,006 5,873 1,230,593 William F. Cruger 29,259,117 1,431,155 5,931 1,230,593 Kourtney Gibson 30,417,533 272,942 5,728 1,23