Under Armour, Inc. — Director's Dealing 2012

Nov 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Under Armour, Inc. (UA)
CIK: 0001336917
Period of Report: 2012-11-02

Reporting Person: Plank Kevin A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-02	Class A Common Stock	C	69559	—	Acquired	69759	Direct
2012-11-02	Class A Common Stock	C	4347	—	Acquired	4347	Indirect
2012-11-02	Class A Common Stock	C	4347	—	Acquired	4347	Indirect
2012-11-02	Class A Common Stock	C	10441	—	Acquired	80200	Direct
2012-11-02	Class A Common Stock	C	653	—	Acquired	5000	Indirect
2012-11-02	Class A Common Stock	C	653	—	Acquired	5000	Indirect
2012-11-02	Class A Common Stock	S	69559	$53.17	Disposed	10641	Direct
2012-11-02	Class A Common Stock	S	4347	$53.17	Disposed	653	Indirect
2012-11-02	Class A Common Stock	S	4347	$53.17	Disposed	653	Indirect
2012-11-02	Class A Common Stock	S	10441	$53.97	Disposed	200	Direct
2012-11-02	Class A Common Stock	S	653	$53.97	Disposed	0	Indirect
2012-11-02	Class A Common Stock	S	653	$53.97	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-02	Class B Common Stock	$	C	69559	Disposed		Class A Common Stock (69559)	Direct
2012-11-02	Class B Common Stock	$	C	4347	Disposed		Class A Common Stock (4347)	Indirect
2012-11-02	Class B Common Stock	$	C	4347	Disposed		Class A Common Stock (4347)	Indirect
2012-11-02	Class B Common Stock	$	C	10441	Disposed		Class A Common Stock (10441)	Direct
2012-11-02	Class B Common Stock	$	C	653	Disposed		Class A Common Stock (653)	Indirect
2012-11-02	Class B Common Stock	$	C	653	Disposed		Class A Common Stock (653)	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (1709412)	1709412	Indirect

Footnotes

F1: 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.

F2: 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.

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

F4: This transaction was executed in multiple trades at prices ranging from $52.70 to $53.69. 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.

F5: This transaction was executed in multiple trades at prices ranging from $53.70 to $54.33. 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.