Under Armour, Inc. — Director's Dealing 2012

Aug 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Under Armour, Inc. (UA)
CIK: 0001336917
Period of Report: 2012-08-02

Reporting Person: Plank Kevin A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-02	Class A Common Stock	C	33936	—	Acquired	34136	Direct
2012-08-02	Class A Common Stock	C	2121	—	Acquired	2121	Indirect
2012-08-02	Class A Common Stock	C	2121	—	Acquired	2121	Indirect
2012-08-02	Class A Common Stock	S	33936	$54.29	Disposed	200	Direct
2012-08-02	Class A Common Stock	S	2121	$54.29	Disposed	0	Indirect
2012-08-02	Class A Common Stock	S	2121	$54.29	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-02	Class B Common Stock	$	C	33936	Disposed		Class A Common Stock (33936)	Direct
2012-08-02	Class B Common Stock	$	C	2121	Disposed		Class A Common Stock (2121)	Indirect
2012-08-02	Class B Common Stock	$	C	2121	Disposed		Class A Common Stock (2121)	Indirect

Footnotes

F1: Shares of Class B Common Stock automatically convert to Shares of Class A Common Stock effective immediately upon the sale of the Class B shares by the reporting person.

F2: Class B Common Stock is convertible at any time at the option of the reporting person into shares of Class A Common Stock on a one-for-one basis, and has no expiration date.

F3: Shares sold pursuant to a 10b5-1 trading plan.

F4: This transaction was executed in multiple trades at prices ranging from $54.02 to $54.68. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.