SBA COMMUNICATIONS CORP — Director's Dealing 2012

May 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SBA COMMUNICATIONS CORP (SBAC)
CIK: 0001034054
Period of Report: 2012-05-17

Reporting Person: COCROFT DUNCAN (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-05-17	Stock Options (Right to Buy)	$50.35	A	1643	Acquired	2019-05-17	Class A Common Stock (1643)	Direct
2012-05-17	Restricted Stock Units	$	A	1449	Acquired		Class A Common Stock (1449)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to Buy)	$26.36	2016-05-05	Class A Common Stock (10000)	10000	Direct
Stock Options (Right to Buy)	$30.07	2014-05-17	Class A Common Stock (10000)	10000	Direct
Stock Options (Right to Buy)	$34.49	2015-05-06	Class A Common Stock (9514)	9514	Direct
Stock Options (Right to Buy)	$24.38	2016-05-07	Class A Common Stock (9374)	9374	Direct
Stock Options (Right to Buy)	$32.81	2017-05-06	Class A Common Stock (2042)	2042	Direct
Restricted Stock Units	$		Class A Common Stock (622)	622	Direct
Stock Options (Right to Buy)	$37.76	2018-05-04	Class A Common Stock (2015)	2015	Direct
Restricted Stock Units	$		Class A Common Stock (1230)	1230	Direct

Footnotes

F1: These options are immediately exercisable.

F2: These options vest in accordance with the following schedule: 680 vest on the earlier of May 6, 2011 or the day immediately prior to the 2011 annual meeting of shareholders; 681 vest on the earlier of May 6, 2012 or the day immediately prior to the 2012 annual meeting of shareholders; and 681 vest on the earlier of May 6, 2013 or the day immediately prior to the 2013 annual meeting of shareholders.

F3: Each restricted stock unit represents a contingent right to receive one share of Class A common stock.

F4: These restricted stock units vest in accordance with the following schedule: 622 vest on the earlier of May 6, 2011 or the day immediately prior to the 2011 annual meeting of shareholders; 622 vest on the earlier of May 6, 2012 or the day immediately prior to the 2012 annual meeting of shareholders; and 622 vest on the earlier of May 6, 2013 or the day immediately prior to the 2013 annual meeting of shareholders.

F5: These options vest in accordance with the following schedule: 672 vest on the earlier of May 4, 2012 or the day immediately prior to the 2012 annual meeting of shareholders; 671 vest on the earlier of May 4, 2013 or the day immediately prior to the 2013 annual meeting of shareholders; and 672 vest on the earlier of May 4, 2014 or the day immediately prior to the 2014 annual meeting of shareholders.

F6: These restricted stock units vest in accordance with the following schedule: 615 vest on the earlier of May 4, 2012 or the day immediately prior to the 2012 annual meeting of shareholders; 615 vest on the earlier of May 4, 2013 or the day immediately prior to the 2013 annual meeting of shareholders; and 615 vest on the earlier of May 4, 2014 or the day immediately prior to the 2014 annual meeting of shareholders.

F7: These options vest in accordance with the following schedule: 548 vest on the earlier of May 17, 2013 or the day immediately prior to the 2013 annual meeting of shareholders; 547 vest on the earlier of May 17, 2014 or the day immediately prior to the 2014 annual meeting of shareholders; and 548 vest on the earlier of May 17, 2015 or the day immediately prior to the 2015 annual meeting of shareholders.

F8: These restricted stock units vest in accordance with the following schedule: 483 vest on the earlier of May 17, 2013 or the day immediately prior to the 2013 annual meeting of shareholders; 483 vest on the earlier of May 17, 2014 or the day immediately prior to the 2014 annual meeting of shareholders; and 483 vest on the earlier of May 17, 2015 or the day immediately prior to the 2015 annual meeting of shareholders.