Mr. Stoops has been Chief Executive Officer since January 1, 2002. He was appointed President in April 2000 and has been a director since August 1999. Mr. Stoops served as Chief Financial Officer from December 1998 to April 2000. He joined the company in March 1997, initially responsible for finance, capital market activities, mergers and acquisitions and legal matters of the company. Prior to joining SBA, Mr. Stoops was a partner with Gunster, a Florida-based law firm, where he practiced for thirteen years in the corporate, securities and mergers & acquisitions areas. Mr. Stoops is a past Chairman of the Personal Communications Industry Association (PCIA), the trade organization for the wireless communications infrastructure industry, and currently serves as Chairman of the Board of Trustees of St. Andrew's School, Boca Raton, Florida. He received his Bachelor of Science and Juris Doctor degrees from Florida State University.

Mr. Bagwell started with SBA in 2001 and became the Chief Operating Officer a year later. His current duties include the day-to-day development and management of the company's growing international operations in Canada and Central America. Mr. Bagwell has over two decades of expertise in the wireless industry, having held various management positions at Centel Cellular, Sprint Cellular and Sprint PCS. In his previous role of Chief Operating Officer at SBA, Mr. Bagwell managed the company's Tower Operations, Services, New Tower Builds and Site Management divisions for eight years. While at Sprint PCS from 1995 through 2001, Mr. Bagwell oversaw the initial build out of the Eastern United States for Sprint PCS, in addition to the expanded build out of over 10,000 other cell sites nationwide. Mr. Bagwell has a Bachelor of Science degree in Administrative Management from Clemson University.

Holdings: 90,686 shares     View Transactions

Date	Type	Shares Traded	Price Range
03/06/2013	Option Execute	13,709	47.52
03/06/2013	Disposition (Non Open Market)	1,052	73.03
03/06/2013	Sell	11,227	73.76
03/05/2013	Option Execute	41,748	19.68 - 42.15
03/05/2013	Sell	41,748	72.90
03/04/2013	Option Execute	4,737	n/a
03/04/2013	Disposition (Non Open Market)	2,007	71.63
11/08/2012	Sell	18,200	67.50
05/04/2012	Disposition (Non Open Market)	4,000	n/a
05/03/2012	Option Execute	116,533	19.68 - 42.15
05/03/2012	Sell	116,533	54.88
03/04/2012	Option Execute	4,737	n/a
03/04/2012	Disposition (Non Open Market)	1,727	47.10
11/03/2011	Option Execute	70,987	19.68 - 28.54
11/03/2011	Sell	70,987	40.12
07/07/2011	Option Execute	5,096	19.68 - 28.54
07/07/2011	Automatic Sell	25,629	40.00
03/04/2011	Option Execute	2,233	n/a
03/04/2011	Disposition (Non Open Market)	814	42.00
12/10/2010	Option Execute	34,833	19.10 - 19.68
12/10/2010	Sell	34,800	39.85
12/15/2009	Option Execute	34,250	8.56 - 19.10
12/15/2009	Sell	34,250	33.25
08/28/2008	Option Execute	55,500	4.25 - 19.10
08/28/2008	Sell	28,050	35.01
05/23/2007	Option Execute	188,919	2.10 - 19.10
05/23/2007	Sell	135,614	31.08 - 31.16
01/25/2007	Option Execute	1,667	0.05
01/25/2006	Option Execute	1,667	0.05
11/17/2005	Option Execute	161,481	0.05 - 8.00
11/17/2005	Sell	143,981	16.85 - 16.88

Mr. Hunt joined SBA in September, 2000. Prior to joining SBA, Mr. Hunt was a partner with Gunster, a Florida-based law firm, where he practiced for 16 years in the corporate and real estate areas. Mr. Hunt is a member of the Florida Bar and received his Bachelor of Arts in economics from Brown University, magna cum laude, and his Juris Doctor from the University of Florida, with high honors.

Holdings: 10,825 shares     View Transactions

Date	Type	Shares Traded	Price Range
03/06/2013	Option Execute	2,482	n/a
03/06/2013	Disposition (Non Open Market)	679	73.03
03/04/2013	Option Execute	4,737	n/a
03/04/2013	Disposition (Non Open Market)	1,296	71.63
12/07/2012	Option Execute	139,478	4.25 - 28.54
12/07/2012	Sell	156,395	68.76
03/04/2012	Option Execute	4,737	n/a
03/04/2012	Disposition (Non Open Market)	1,254	47.10
03/04/2011	Option Execute	2,233	n/a
03/04/2011	Disposition (Non Open Market)	814	42.00
12/06/2010	Sell	32,800	40.11
12/03/2010	Sell	2,105	40.02
01/25/2010	Option Execute	5,235	19.10
12/31/2009	Option Execute	11,682	8.56
12/16/2009	Sell	20,590	33.35
12/15/2009	Sell	129,410	33.25
11/23/2009	Sell	20,125	32.11
04/07/2008	Automatic Sell	4,250	31.02 - 31.40
04/07/2008	Automatic Sell	1,200	30.97 - 31.01
04/04/2008	Automatic Sell	4,300	31.14 - 31.88
04/04/2008	Automatic Sell	5,700	30.96 - 31.13
04/03/2008	Automatic Sell	2,834	31.65 - 32.04
04/03/2008	Automatic Sell	7,166	31.08 - 31.60
04/02/2008	Automatic Sell	2,700	30.83 - 31.00
04/02/2008	Automatic Sell	7,300	29.77 - 30.80
04/01/2008	Automatic Sell	300	30.17 - 30.20
04/01/2008	Automatic Sell	9,700	29.61 - 30.15
02/12/2008	Option Execute	18,750	4.25
02/01/2008	Option Execute	2,372	8.56
05/16/2007	Option Execute	27,500	2.10
02/14/2007	Option Execute	9,941	4.25
01/08/2007	Option Execute	162,941	2.10 - 8.00
12/20/2006	Option Execute	2,500	8.00

Mr. Cavanagh has served as our Senior Vice President and Chief Financial Officer since September 2008. Mr. Cavanagh joined SBA in 1998 and has held various positions with SBA including serving as Vice President and Chief Accounting Officer from June 2004 to September 2008 and Vice President, Site Administration from January 2003 to June 2004. Prior to joining SBA, Mr. Cavanagh was a senior accountant for Arthur Andersen. Mr. Cavanagh is a Certified Public Accountant and received his Bachelor of Science in Accounting from Wake Forest University and his Master of Business Administration from Florida Atlantic University.

Holdings: 6,941 shares     View Transactions

Date	Type	Shares Traded	Price Range
03/06/2013	Option Execute	1,719	n/a
03/06/2013	Disposition (Non Open Market)	643	73.03
03/04/2013	Option Execute	3,324	n/a
03/04/2013	Disposition (Non Open Market)	1,243	71.63
08/29/2012	Option Execute	74,474	8.56 - 28.54
08/29/2012	Sell	85,832	60.09
08/28/2012	Sell	7,807	60.00
03/04/2012	Option Execute	3,323	n/a
03/04/2012	Disposition (Non Open Market)	1,212	47.10
03/04/2011	Option Execute	1,621	n/a
03/04/2011	Disposition (Non Open Market)	591	42.00
12/02/2009	Option Execute	17,944	8.00 - 8.56
12/02/2009	Sell	37,542	33.31
09/30/2008	Option Execute	12,500	4.15 - 4.25
04/01/2008	Automatic Sell	12,500	29.97 - 30.29
04/01/2008	Automatic Sell	12,500	29.53 - 29.96
08/31/2007	Option Execute	4,757	8.56
08/31/2007	Sell	4,757	32.73 - 32.78
06/15/2007	Option Execute	3,750	4.15
05/18/2007	Option Execute	37,077	2.10 - 8.56
05/18/2007	Sell	15,827	30.71 - 30.77
12/14/2006	Option Execute	25,000	2.10 - 4.25
12/14/2006	Sell	5,104	28.54 - 28.60

Jason Silberstein, Vice President, Property Management, joined the Company in December 1993 and is currently responsible for the overall operations and management of SBA owned towers. Mr. Silberstein has been in his current role for approximately eleven years and his responsibilities include Tower Space Sales & Marketing, Site Leasing, Records Management and Site Monitoring. Previously, Mr. Silberstein was successful in a variety of roles for SBA, including Regional Director for Florida, Director of SBA's Collocation Division and Director of Business Development. Mr. Silberstein is a graduate of the University of Florida, where he majored in Business Administration with a specialization in Finance.

Holdings: 42,986 shares     View Transactions

Date	Type	Shares Traded	Price Range
05/03/2013	Option Execute	30,407	19.68 - 35.71
05/03/2013	Sell	30,407	79.73
03/06/2013	Option Execute	1,517	n/a
03/06/2013	Disposition (Non Open Market)	567	73.03
03/04/2013	Option Execute	3,063	n/a
03/04/2013	Disposition (Non Open Market)	1,145	71.63
12/12/2012	Option Execute	44,413	32.39
12/12/2012	Sell	44,413	69.28
08/22/2012	Option Execute	6,590	28.54 - 32.39
08/15/2012	Option Execute	37,497	28.54
08/15/2012	Sell	37,497	61.31
03/16/2012	Option Execute	15,407	19.68
03/16/2012	Sell	15,407	50.30
03/04/2012	Option Execute	3,063	n/a
03/04/2012	Disposition (Non Open Market)	964	47.10
12/02/2011	Option Execute	30,814	19.68
12/02/2011	Sell	30,814	41.01
03/04/2011	Option Execute	1,560	n/a
03/04/2011	Disposition (Non Open Market)	538	42.00
01/04/2011	Option Execute	7,744	19.10
01/04/2011	Automatic Sell	7,744	41.01
01/03/2011	Option Execute	33,256	19.10
01/03/2011	Automatic Sell	33,256	41.01
08/02/2010	Option Execute	40,057	4.25 - 12.94
08/02/2010	Automatic Sell	40,057	37.00
01/04/2010	Automatic Sell	20,000	35.00
12/17/2009	Sell	2,961	33.65
12/16/2009	Sell	1,500	33.65
09/11/2009	Option Execute	30,000	0.05 - 8.56
09/11/2009	Sell	30,000	26.11
03/17/2009	Sell	8,682	23.00
10/13/2008	Option Execute	20,000	2.10 - 4.25
06/03/2008	Option Execute	21,702	2.10 - 15.25
06/03/2008	Sell	31,702	37.48
06/05/2007	Option Execute	25,001	2.10 - 8.00
06/05/2007	Sell	35,001	32.80
12/31/2006	Option Execute	1,667	0.05
11/07/2006	Option Execute	20,000	4.25
11/07/2006	Automatic Sell	20,000	28.00
06/30/2006	Option Execute	20,000	4.25 - 8.56
06/30/2006	Automatic Sell	20,000	26.14
12/31/2005	Option Execute	1,667	0.05

Mr. Ciarfella started with SBA in 2007. He is responsible for the company's tower operations, services business and new tower development activities. Mr. Ciarfella was formerly the Vice President, New Builds at SBA where he managed the organization's new tower development activities. Prior to joining SBA, Mr. Ciarfella was the co-owner of a Florida-based site development services company that provided site acquisition, zoning, construction management and program management services to the wireless telecommunication industry. Mr. Ciarfella has over a decade of experience in the wireless telecommunication business working directly with PrimeCo Personal Communications and as a consultant for multiple other carriers and tower companies. Mr. Ciarfella has a Bachelor of Science degree in Public Affairs from Florida Atlantic University.

Bill Bates has served as our Vice President, Business Development since November 2001. Prior to joining SBA Mr. Bates spent 12 years with Radian Communications Services Corporation in a variety of positions including Director, Business Development and Project Manager - International Division. Mr. Bates has managed tower and site deployments in numerous countries throughout the world and has over 18 years experience in the tower and site development industries.

Jorge Grau has served as our Vice President and Chief Information Officer since January 2006. Mr. Grau joined SBA in August 2003 as the Vice President of Information Technology. Prior to joining the company, Mr. Grau served as the Chief Information Officer of Bentley's Luggage Corporation from 1989 to 2002. He has over 20 years of experience in the field of Information Technology and holds an MBA from the University of Miami with a Specialization in Computer Information Systems and a BBA from Florida International University with a Major in Management Information Systems and a Minor in Computer Science.

Larry Harris has served as Vice President-Mergers and Acquisitions since March 2009. Mr. Harris has been a member of the Mergers and Acquisitions group at SBA since 1998 during which time he has been involved in over 400 transactions for the acquisition of over 5,000 towers. Mr. Harris has held various management positions within the organization including Strategic Development, Real Estate Restructure and Site Acquisition

Tom Hoffman has served as Vice President-Southeast Region since March 2009. Mr. Hoffman joined SBA in May 1997 and has held various positions with the Company, including Director of Construction SE Region and Vice President of Construction Communication Site Services, Inc. Most recently, he has served as General Manager Construction SE Region since May 2000. Prior to joining SBA, Mr. Hoffman held various positions within the Telecommunication Industry with Valmont Industries, Inc., AirNet Communications Corp. and Telecommunications Group, Inc. Mr. Hoffman is a Certified General Contractor - State of Florida and a Certified Public Utilities Contractor - State Of North Carolina.

Joseph M. Lane has served as Vice President-Site Management since March of 2009 after serving as Director-Site Management since August 1998. Mr. Lane joined SBA in July of 1995 and held various positions in project management until 1998. In his current position Mr. Lane is responsible for the day to day operations and maintenance of SBA's tower portfolio and Network Operations Control Center. Prior to joining the company Mr. Lane was a Systems Engineer for PageNet in North and South Carolina. Mr. Lane has over 25 years experience in the wireless telecommunications business

Brian D. Lazarus has served as our Vice President and Chief Accounting Officer since September 2008. Mr. Lazarus joined SBA in October 2006 as the Company's Corporate Controller. Prior to joining the Company, Mr. Lazarus was the Corporate Controller for AllianceCare, a privately owned multi-state health care organization, from December 2003 until October 2006. From April 2001 to December 2003, Mr. Lazarus was a Senior Audit Manager with Ernst & Young LLP. Previously, Mr. Lazarus spent six years with KPMG LLP. Mr. Lazarus is a Certified Public Accountant and received his B.S. in Accounting from Babson College.

Don Mueller has served as our Vice President – Managed Sites since September 2008. Don is a graduate of the US Air Force Academy in Colorado Springs and has over 30 years of commercial and military wireless experience. Prior to joining the company, Don spent 10 years with Sprint where he was involved in both microwave relocation and the development efforts of the Northeast Region.

Jo Carol Rutherford joined SBA in July 2001 as Vice President Human Resources. Prior to joining SBA, Jo Carol spent 9 years with Invacare Corporation, an ISO certified manufacturer of home health care products. From 1998 until 2001, she was Corporate Director of Human Resources for Dixon Ticonderoga where she managed all HR functions to include collective bargaining, plant consolidations and organization restructuring. Jo Carol has a Bachelors degree in Organizational Psychology, a Masters of Business Administration and is a certified Senior Professional in Human Resources.

Neil Seidman, Vice President-Mergers and Acquisitions has served SBA in merger and acquisition activity since June 1997. From June 1997 to December 2001, Mr. Seidman served as our Director of Acquisitions and Associate General Counsel. From January 2002 to December 2008, Mr. Seidman served as the Company's primary outside mergers and acquisitions counsel as a partner in the law firm of Seidman, Prewitt, DiBello & Lopez, P.A. On January 1, 2009, Mr. Seidman rejoined SBA as our Vice President – Mergers and Acquisitions. Mr. Seidman is a member of Florida, New York, Maryland and Washington D.C. bars.

Jim D. Williamson has served as our Vice President - Southeast Region since January 2001. Mr. Williamson joined us in October 1995 and has held various positions with us, including Program Manager, Project Director responsible for network buildouts, Corporate Director of Build to Suit Support, Director of Due Diligence with overall responsibility for SBA's corporate Strategic Siting Initiative, Territory Manager for Alabama, Mississippi and Northeast Florida and General Manager for the Southeast Region. Prior to joining us, Mr. Williamson was employed for 28 years in various capacities with BellSouth.