Under Armour, Inc. — Director's Dealing 2013

May 22, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Under Armour, Inc. (UA)
CIK: 0001336917
Period of Report: 2013-05-22

Reporting Person: MIRCHIN MATTHEW C (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-22	Class A Common Stock	M	15000	$22.56	Acquired	18722	Direct
2013-05-22	Class A Common Stock	S	15000	$65	Disposed	3722	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-22	Employee Stock Option (Right to Buy)	$22.56	M	15000	Disposed	2017-05-08	Class A Common Stock (15000)	Direct

Footnotes

F1: Exercisable in five equal annual installments beginning May 8, 2008.

F2: Shares sold pursuant to a 10b5-1 trading plan.