FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * STOOPS JEFFREY   2. Issuer Name and Ticker or Trading Symbol SBA COMMUNICATIONS CORP [SBAC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer & Pres (Last) (First) (Middle) C/O SBA COMMUNICATIONS CORPORATION, 8051 CONGRESS AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 03/04/2018 (Street) BOCA RATON, FL 33487 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 03/04/2018   M   4,927 A (1) 259,769 (2) D   Class A Common Stock 03/04/2018   F   1,562 (3) D $ 152.91 258,207 D   Class A Common Stock 03/05/2018   M   4,022 A (4) 262,229 D   Class A Common Stock 03/05/2018   F   978 (3) D $ 152.91 261,251 D   Class A Common Stock 03/06/2018   M   4,452 A (5) 265,703 D   Class A Common Stock 03/06/2018   M   4,455 A (6) 270,158 D   Class A Common Stock 03/06/2018   F   3,506 (3) D $ 156.68 266,652 D   Class A Common Stock               489,863 I By Limited Partnership (7) Class A Common Stock               5,675 I By Trust (8) Class A Common Stock               5,425 I By Trust (8) Class A Common Stock               5,175 I By Trust (8) Class A Common Stock               3,950 I By Trust (8)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Underlying Securities (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options (Right to Buy)	$ 47.52							(9)	03/06/2019	Class A Common Stock	106,450		106,450	D
Stock Options (Right to Buy)	$ 72.99							(9)	03/06/2020	Class A Common Stock	145,228		145,228	D
Stock Options (Right to Buy)	$ 95.53							(9)	03/06/2021	Class A Common Stock	175,529		175,529	D
Restricted Stock Units	(10)	03/06/2018		M			4,452	(11)	(11)	Class A Common Stock	4,452	(5)	0	D
Stock Options (Right to Buy)	$ 124.59							(12)	03/05/2022	Class A Common Stock	160,715		160,715	D
Restricted Stock Units	(10)	03/05/2018		M			4,022	(13)	(13)	Class A Common Stock	4,022	(4)	4,022	D
Stock Options (Right to Buy)	$ 96.58							(14)	03/04/2023	Class A Common Stock	201,614		201,614	D
Restricted Stock Units	(10)	03/04/2018		M			4,927	(15)	(15)	Class A Common Stock	4,927	(1)	9,854	D
Stock Options (Right to Buy)	$ 115.17							(16)	03/06/2024	Class A Common Stock	173,635		173,635	D
Restricted Stock Units	(10)	03/06/2018		M			4,455	(17)	(17)	Class A Common Stock	4,455	(6)	13,368	D
Stock Options (Right to Buy)	$ 156.5	03/06/2018		A		137,601		(18)	03/06/2025	Class A Common Stock	137,601	$ 0	137,601	D
Restricted Stock Units	(10)	03/06/2018		A		14,343		(19)	(19)	Class A Common Stock	14,343	$ 0	14,343	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
STOOPS JEFFREY C/O SBA COMMUNICATIONS CORPORATION 8051 CONGRESS AVENUE BOCA RATON, FL 33487	X		Chief Executive Officer & Pres

Signatures

/s/ Thomas P. Hunt, Attorney-in-Fact		03/06/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On March 4, 2018, 4,927 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.
(2)	Includes 147 shares acquired on February 27, 2018 pursuant to the SBA Communications Corporation 2008 Employee Stock Purchase Plan.
(3)	Shares withheld for payment of tax liability.
(4)	On March 5, 2018, 4,022 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.
(5)	On March 6, 2018, 4,452 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.
(6)	On March 6, 2018, 4,455 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.
(7)	These shares are owned by Calculated Risk Partners, L.P., a Delaware limited partnership ("CRLP"). The Reporting Person and his spouse control the general partner of CRLP. The Reporting Person disclaims beneficial ownership of the stock owned by CRLP except to the extent of his pecuniary interest therein.
(8)	Each of the four different trusts is for the benefit of one of the Reporting Person's four children.
(9)	These options are immediately exercisable.
(10)	Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.
(11)	These restricted stock units vest in accordance with the following schedule: 4,451 vest on the first anniversary of the grant date and 4,452 on each of the second through fourth anniversaries of the grant date (March 6, 2014).
(12)	These options vest in accordance with the following schedule: 40,178 vest on the first anniversary of the grant date and 40,179 vest on each of the second through fourth anniversaries of the grant date (March 5, 2015).
(13)	These restricted stock units vest in accordance with the following schedule: 4,021 vest on the first anniversary of the grant date and 4,022 vest on each of the second through fourth anniversaries of the grant date (March 5, 2015).
(14)	These options vest in accordance with the following schedule: 50,403 vest on each of the first and third anniversary of the grant date and 50,404 vest on each of the second and fourth anniversary of the grant date (March 4, 2016).
(15)	These restricted stock units vest in accordance with the following schedule: 4,926 vest on the first anniversary of the grant date and 4,927 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).
(16)	These options vest in accordance with the following schedule: 43,408 vest on the first anniversary of the grant date and 43,409 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).
(17)	These restricted stock units vest in accordance with the following schedule: 4,455 vest on the first anniversary of the grant date and 4,456 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).
(18)	These options vest in accordance with the following schedule: 34,400 vest on each of the first through third anniversaries of the grant date and 34,401 vest on the fourth anniversary of the grant date (March 6, 2018).
(19)	These restricted stock units vest in accordance with the following schedule: 3,585 vest on the first anniversary of the grant date and 3,586 vest on each of the second through fourth anniversaries of the grant date (March 6, 2018).

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