Exhibit 10.09A



 Exhibit 10.09a 
 CERTAIN PORTIONS 
 HEREOF DENOTED WITH “[***]” 
 HAVE BEEN OMITTED 
 PURSUANT TO A
REQUEST 
 FOR CONFIDENTIAL TREATMENT 
 AND HAVE BEEN FILED 
 SEPARATELY WITH THE 
 COMMISSION 
 FOURTH AMENDMENT TO LEASE 
 THIS FOURTH AMENDMENT TO LEASE (this “Amendment”) is made this 12th day of October, 2006, by and between HULL POINT LLC, a Maryland
limited liability company (“Landlord”) and KP SPORTS, INC., a Maryland corporation (“Tenant”). 
 R.1. By
that Office Lease dated March 29, 2002 by and between Landlord and Tenant, as amended by that First Amendment to Lease dated September 10, 2002 and that Second Amendment to Lease dated March 6, 2003 and that Third Amendment to Lease
dated June 23, 2004 (collectively, the “Original Lease”), Landlord leased to Tenant those certain premises consisting of 31,880 rentable square feet of space on the third floor and 4,661 rentable square feet of space on the
fourth floor, and 483 rentable square feet on the bridge of the Ivory Building (the “Original Premises”) located at Tide Point, 1020 Hull Street, Baltimore, Maryland 21230 (the Original Lease together with this Fourth Amendment are
to referred collectively as the “Lease”). 
 R.2. Landlord and Tenant desire to amend the terms and conditions of the
Original Lease to reflect an expansion of the Original Premises by 1,065 rentable square feet of space on the second floor of the Dawn Building (“Expansion Space A”), and 7,516 rentable square feet on the second floor of the Dawn
Building (“Expansion Space B”), as more particularly depicted on Exhibit A (collectively referred to as the “Expansion Spaces”). 
 R.3. Landlord and Tenant desire to amend the Lease upon the terms and conditions set forth below. 
 AGREEMENT 
 NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is hereby
acknowledged, Landlord and Tenant agree as follows: 
 1. Definitions. All capitalized terms not otherwise defined herein shall have
the meanings ascribed to them in the Lease. 
 2. Amendments to Original Lease. The Original Lease is hereby amended asa follows:

 2.1 Lease Term. The Original Lease currently expires on April 30, 2007. The Term for Expansion Space A shall be from
August 1, 2006 to April 30, 2008. The Term for Expansion Space B shall be from November 1, 2006 to April 30, 2008. 
 2.2
Rent. Tenant shall pay Base Rent for Expansion Space A as follows: 
  

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	 Lease Year
	  	Rent Per SF	 	 	Annual Amount	 
	 August 1, 2006 through April 30, 2007
	  	$	[	***]	 	$	[	***]
	 May 1, 2007 through April 30, 2008
	  	$	[	***]	 	$	[	***]

 Tenant shall pay Base Rent for Expansion Space B as follows: 
  

									
	 Lease Year
	  	Rent Per SF	 	 	Annual Amount	 
	 October 1, 2006 through April 30, 2007
	  	$	[	***]	 	$	[	***]
	 May 1, 2007 through April 30, 2008
	  	$	[	***]	 	$	[	***]

 2.3 Delivery of Expansion Spaces. Landlord delivered to the Tenant Expansion Space A on
August 1, 2006. Landlord shall deliver Expansion Space B to the Tenant on or about November 1, 2006. As of the delivery dates above, the definition of the term “Premises” shall include Expansion Space A and Expansion Space
B, and the rentable square footage of the premises shall be increased to 45,605. The Expansion Spaces shall be delivered to Tenant in broom clean condition. Tenant shall otherwise accept the Expansion Spaces on an “as-is” basis with no
further warranties or representations from the Landlord, except that Landlord warrants that, to its knowledge, the Expansion Spaces are free of hazardous materials. 
 3. Parking. During the term of this Lease for the Expansion Premises, Tenant shall have the non-exclusive right to use 26 additional on-site parking spaces. At Landlord’s request, Tenant shall provide
license plate numbers for its employees and otherwise cooperate with Landlord’s management of the Parking Areas, which may include attended parking service. Tenant shall not obligated to pay any Additional Rent for any such parking spaces.

 4. Survival and Conflict. The Lease shall remain in full force and effect, fully binding on Landlord and Tenant and unmodified
except as expressly provided herein. In the event of any conflict between the terms of the Lease and the terms of this Amendment, the terms of this Amendment shall govern. 
  

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 IN WITNESS WHEREOF, Landlord and Tenant have duly executed this Amendment on the date written first above. 
  

							
	LANDLORD:	  	HULL POINT LLC, a Maryland limited liability company
				
	  
	  	By:	 	 /s/ J. Martin Lostner
	 	(SEAL)
	Witness	  	Name:	 	J. Martin Lostner	 	
		  	Title:	 	Agent	 	
		
	TENANT:	  	UNDER ARMOUR, INC., a Maryland corporation (f/k/a KP Sports, Inc.)
				
	  
	  	By:	 	 /s/ J. Scott Plank
	 	(SEAL)
	Witness	  	Name:	 	J. Scott Plank	 	
		  	Title:	 	Senior Vice President of Retail	 	

  

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