UNITEDSTATES

SECURITIESANDEXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

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Securities ExchangeActof1934

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MANHATTAN ASSOCIATES, INC.

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Manhattan Associates See the reverse side of this notice to obtain proxy materials and voting instructions. *** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on <mtgdate>. You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. Meeting Information Meeting Type: <mtgtype> For holders as of: <recdate> Date: Time: <mtgtime> Location: 0000451609_1 R1.0.1.18 MANHATTAN ASSOCIATES, INC. 2300 WINDY RIDGE PARKWAY TENTH FLOOR ATLANTA, GEORGIA 30339 Annual Meeting March 20, 2020 May 14, 2020 May 14, 2020 9:00 AM EDT 2300 Windy Ridge Parkway Atlanta, Georgia 30339

Please Choose One of the Following Voting Methods Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. How To Vote g Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. g g 0000451609_2 R1.0.1.18 1. Notice & Proxy Statement 2. Annual Report Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 30, 2020 to facilitate timely delivery.

Voting items 0000451609_3 R1.0.1.18 The Board of Directors recommends you vote FOR the following: 1. Election of Directors Nominees 1a. Eddie Capel 1b. Charles E. Moran The Board of Directors recommends you vote FOR proposals 2, 3 and 4. 2. Nonbinding resolution to approve the compensation of the Company's named executive officers. 3. Proposal to approve the Manhattan Associates, Inc. 2020 Equity Incentive Plan. 4. Ratification of the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2020.

0000451609_4 R1.0.1.18