MANHATTAN ASSOCIATES INC

Annual Meeting of Shareholders

May 14, 2026

Information Concerning Solicitation and Voting

annual meeting of Shareholders

This Proxy Statement (“Proxy Statement”) is furnished on behalf of the Board of Directors (the “Board”) of Manhattan Associates, Inc., a Georgia corporation (the “Company,” “Manhattan Associates,” “our,” “we” or “us”), to solicit proxies for use at the Annual Meeting of Shareholders to be held on Thursday, May 14, 2026, at 9:00 a.m., Eastern time (the “Annual Meeting”), or at any adjournment or postponement of the meeting, for the purposes set forth in this statement and in the accompanying Notice of Annual Meeting. The Annual Meeting will be held at 2300 Windy Ridge Parkway, Atlanta, Georgia 30339.

Internet Availability of Proxy Materials

Beginning on April 2, 2026, we intend to mail a notice to our shareholders (the “Notice”) notifying them that our proxy materials, which include this Proxy Statement, proxy card, and our Annual Report on Form 10-K for the fiscal year ended December 31, 2025 (the "2025 Annual Report") are available on the Internet, how our shareholders may access them over the Internet, and how to request a paper or email copy. There is no charge for requesting a paper or email copy. Shareholders who do not request paper or email copies will not receive them.

Registered and beneficial shareholders may view and print this Proxy Statement and the 2025 Annual Report atwww.proxyvote.comor in the Investor Relations section of our web site atwww.manh.com.

How to Vote

You can vote by following the instructions in the Notice, proxy card or other materials your received.

Shareholders Entitled to Vote

Only holders of record of the Company’s common stock, $0.01 par value per share (“Common Stock”), at the close of business on March 18, 2026 (the “Record Date”) will be entitled to notice of and to vote at the Annual Meeting. At the close of business on the Record Date, the Company had 59,240,345 shares of Common Stock outstanding and entitled to vote. Each holder of record of Common Stock on that date will be entitled to one vote for each share held on all matters to be voted on at the Annual Meeting.

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