Additional Proxy Soliciting Materials (definitive) (defa14a)

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.

See the reverse side of this notice to obtain proxy materials and voting instructions.

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

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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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Stockholder Meeting to Be Held on May 09, 2019


		*UNDER ARMOUR, INC.*
		*UNDER ARMOUR, INC.*

		UNDER ARMOUR, INC. ATTN: CORPORATE SECRETARY 2601 Port Covington Drive Baltimore, Maryland 21230


				Meeting Information
				Meeting Type: Annual Meeting
				For holders as of: February 22, 2019
				Date: May 09, 2019 Time: 10:00 AM EST
				Location:		Company’s Office at Port Covington
						2601 Port Covington Drive Baltimore, Maryland 21230


				— Before You Vote — How to Access the Proxy Materials
				Proxy Materials Available to VIEW or RECEIVE: 1. Form 10-K 2. Notice & Proxy Statement 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. 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 25, 2019 to facilitate timely delivery.

				— How To Vote — Please Choose One of the Following Voting Methods
				Vote In Person: Many stockholder 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.

Voting items

The Board of Directors recommends you

vote FOR the following:

Election of Directors

Nominees

Kevin A. Plank 02 George W. Bodenheimer 03 Douglas E. Coltharp 04 Jerri L. DeVard 05 Mohamed A. El-Erian

Karen W. Katz 07 A.B. Krongard 08 William R. McDermott 09 Eric T. Olson 10 Harvey L. Sanders

The Board of Directors recommends you vote FOR proposals 2., 3. and 4.;

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.

To approve our Third Amended and Restated 2005 Omnibus Long-Term Incentive Plan to increase the number of Class C shares reserved for issuance, among other changes.

Ratification of appointment of independent registered public accounting firm.