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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * SUMMIT VENTURES VI-A LP   2. Issuer Name and Ticker or Trading Symbol FLEETCOR TECHNOLOGIES INC [FLT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 222 BERKELEY STREET, 18TH FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 03/13/2012 (Street) BOSTON, MA 02116 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 Common Stock 03/13/2012   S   4,000,000 (1) D $ 36.02 19,040,170 (2) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SUMMIT VENTURES VI-A LP 222 BERKELEY STREET 18TH FLOOR BOSTON, MA 02116		X
SUMMIT INVESTORS VI LP 222 BERKELEY STREET 18TH FLOOR BOSTON, MA 02116		X
SUMMIT SUBORDINATED DEBT FUND II L P C/O SUMMIT PARTNERS 222 BERKELEY STREET, 18TH FLOOR BOSTON, MA 02116		X
Summit Partners Private Equity Fund VII-A, L.P. 222 BERKELEY STREET 18TH FLOOR BOSTON, MA 02116		X
Summit Investors I (UK), L.P. 222 BERKELEY STREET, 18TH FLOOR BOSTON, MA 02116		X
Summit Investors I, LLC 222 BERKELEY STREET, 18TH FLOOR BOSTON, MA 02116		X
SUMMIT VENTURES VI-B LP 222 BERKELEY STREET 18TH FLOOR BOSTON, MA 02116		X
SUMMIT VI ADVISORS FUND LP C/O SUMMIT PARTNERS 222 BERKELEY STREET, 18TH FLORR BOSTON, MA 02116		X
SUMMIT VI ENTREPRENEURS FUND LP C/O SUMMIT PARTNERS 222 BERKELEY STREET, 18TH FLOOR BOSTON, MA 02116		X
Summit Partners Private Equity Fund VII B L P 222 BERKELEY STREET 18TH FLOOR BOSTON, MA 02116		X

Signatures

Summit Ventures VI-A, L.P., by Summit Partners VI (GP), L.P., its GP, by Summit Partners VI (GP), LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, Power of Attorney for Joseph F. Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Investors VI, L.P., by Summit Partners VI (GP), L.P., its GP, by Summit Partners VI (GP), LLC, its GP, by Summit Partners, L.P.its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Partners Subordinated Debt Fund II, L.P., by Summit Partners Subordinated Debt II, LLC, its GP, by Stamps, Woodsum & Company IV, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph		03/13/2012
**Signature of Reporting Person		Date
Summit Partners Private Equity Fund VII-A, L.P., by Summit Partners PE VII, L.P., its GP, by Summit Partners PE VII, LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Partners Private Equity Fund VII-B, L.P., by Summit Partners PE VII, L.P., its GP, by Summit Partners PE VII, LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Partners VI Advisors Fund, L.P., by Summit Partners VI (GP), L.P., its GP, by Summit Partners VI (GP), LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member		03/14/2012
**Signature of Reporting Person		Date
Summit Ventures VI-B, L.P., by Summit Partners VI (GP), L.P., Its General Partner, by Summit Partners VI (GP), LLC, Its General Partner, by Robin W. Devereux, Power of Attorney for Martin J. Mannion, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Investors I, LLC, by Summit Investors Management, LLC, its manager, by Summit Partners, L.P., its managing member, by Summit Master Company, LLC, its general partner, by Robin W. Devereux, POA for Joseph F. Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Investors I (UK), L.P., by Summit Investors Management, LLC, its manager, by Summit Partners, L.P., its managing member, by Summit Master Company, its general Partner, Robin W. Devereux, POA for Joseph F. Trustey, Member		03/13/2012
**Signature of Reporting Person		Date
Summit Partners Private Equity Fund VII-A, L.P., by Summit Partners PE VII, L.P., its GP, by Summit Partners PE VII, LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member		03/13/2012
**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)	Represents shares sold by the following entities: 2,272,957 shares of common stock sold by Summit Ventures VI-A, L.P., 947,913 shares of common stock sold by Summit Ventures VI-B, L.P., 47,271 shares of common stock sold by Summit VI Advisors Fund, L.P., 72,577 shares of common stock sold by Summit VI Entrepreneurs Fund, L.P., 19,032 shares of common stock sold by Summit Investors VI, L.P., 58,850 shares of common stock sold by Summit Subordinated Debt Fund II, L.P., 361,798 shares of common stock sold by Summit Partners Private Equity Fund VII-A, L.P., 217,302 shares of common stock sold by Summit Partners Private Equity Fund VII-B, L.P., 2,082 shares of common stock sold by Summit Investors I, LLC and 218 shares of common stock sold by Summit Investors I (UK), L.P.
(2)	Represents shares held by the following entities: 10,819,367 shares of common stock sold by Summit Ventures VI-A, L.P., 4,512,109 shares of common stock sold by Summit Ventures VI-B, L.P., 225,013 shares of common stock sold by Summit VI Advisors Fund, L.P., 345,470 shares of common stock sold by Summit VI Entrepreneurs Fund, L.P., 90,592 shares of common stock sold by Summit Investors VI, L.P., 280,130 shares of common stock sold by Summit Subordinated Debt Fund II, L.P., 1,722,176 shares of common stock sold by Summit Partners Private Equity Fund VII-A, L.P., 1,034,365 shares of common stock sold by Summit Partners Private Equity Fund VII-B, L.P., 9,909 shares of common stock sold by Summit Investors I, LLC and 1,039 shares of common stock sold by Summit Investors I (UK), L.P.
Remarks: The entities mentioned in Footnote 1 and 2 are collectively referred to as the "Summit Entities." Each of the Summit Entities disclaims beneficial ownership of all shares except those specifically listed in the Footnotes as held by such entity, except to the extent of each such entity's pecuniary interest therein.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.