UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐
Check the appropriate box:
| ☐ | Preliminary Proxy Statement | |
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | |
| ☐ | Definitive Proxy Statement | |
| ☒ | Definitive Additional Materials | |
| ☐ | Soliciting Material under §240.14a-12 |
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UNDER ARMOUR, INC.
(Name of registrant as specified in its charter)
(Name of person(s) filing proxy statement, if other than the registrant)
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| ☒ | No fee required | |||
| ☐ | Fee paid previously with preliminary materials | |||
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | |||
Your Vote Counts! UNDER ARMOUR, INC. ATTN: CORPORATE SECRETARY 101 PERFORMANCE
DRIVE BALTIMORE, MARYLAND 21230 UNDER ARMOUR, INC. 2025 Annual Meeting Vote by September 2, 2025 11:59 PM ET You invested in UNDER ARMOUR, INC. and it’s time to vote! You have the right to vote on proposals being presented at the Annual
Meeting of Stockholders. This is an important notice regarding the availability of proxy materials for the annual meeting of stockholders to be held on September 3, 2025 at 1:00 PM Eastern Time. Get informed before you vote View the Proxy
Statement and Under Armour, Inc.’s Fiscal Year 2025 Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to August 20, 2025. If you would like to request a copy of the 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 in Person at the Meeting* September 3, 2025 1:00 PM Eastern Time Under Armour, Inc. 2601 Port Covington Drive Baltimore, MD 21230 *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 # V76181-P34425
Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the
proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click
“Delivery Settings”. 1. Election of Directors For Nominees: Douglas E. Coltharp 04) Carolyn N. Everson 07) Eric T. Olson 10) Robert J. Sweeney Jerri L. DeVard 05) Dawn N. Fitzpatrick 08) Kevin A. Plank 11) Patrick W. Whitesell Mohamed A.
El-Erian 06) David W. Gibbs 09) Eugene D. Smith 2. To approve, by a non-binding advisory vote, the compensation of executives as disclosed in the “Executive Compensation” section of the proxy statement, including the Compensation Discussion
and Analysis and tables. For 3. Ratification of appointment of independent registered public accounting firm for the fiscal year ending March 31, 2026. For 4. To vote on a stockholder proposal, if properly presented at the Annual
Meeting. Against NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Voting Items Board Recommends V76182-P34425