<SEC-DOCUMENT>0001193125-17-122255-index.html : 20170413
<SEC-HEADER>0001193125-17-122255.hdr.sgml : 20170413
<ACCEPTANCE-DATETIME>20170413084302
ACCESSION NUMBER:		0001193125-17-122255
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20170413
DATE AS OF CHANGE:		20170413
EFFECTIVENESS DATE:		20170413

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Under Armour, Inc.
		CENTRAL INDEX KEY:			0001336917
		STANDARD INDUSTRIAL CLASSIFICATION:	APPAREL & OTHER FINISHED PRODS OF FABRICS & SIMILAR MATERIAL [2300]
		IRS NUMBER:				521990078
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33202
		FILM NUMBER:		17759449

	BUSINESS ADDRESS:	
		STREET 1:		1020 HULL STREET
		STREET 2:		3RD FLOOR
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21230
		BUSINESS PHONE:		410-454-6758

	MAIL ADDRESS:	
		STREET 1:		1020 HULL STREET
		STREET 2:		3RD FLOOR
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21230
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d314584ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d314584ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g314584notice01a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g314584notice01a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g314584notice01b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g314584notice01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g314584notice02a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g314584notice02a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g314584notice02b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g314584notice02b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g314584notice03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g314584notice03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g314584notice04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g314584notice04.jpg

</DOCUMENT>
</SEC-DOCUMENT>