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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1. Name and Address of Reporting Person * FULLER MORTIMER B III   2. Issuer Name and Ticker or Trading Symbol GENESEE & WYOMING INC [GWR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 66 FIELD POINT ROAD 3. Date of Earliest Transaction (Month/Day/Year) 12/01/2011 (Street) GREENWICH, CT 06830 4. If Amendment, Date Original Filed(Month/Day/Year) 12/02/2011 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, $0.01 par value 12/01/2011   C   3,564 A (1) 29,948 D   Class A Common Stock, $0.01 par value 12/01/2011   G V 3,564 D $ 0 26,384 D   Class A Common Stock, $0.01 par value               5,955.5 I (2) By wife (2) Class B Common Stock, $0.01 par value               1,175,529 (3) D   Class B Common Stock, $0.01 par value               5,748 (3) I (2) By wife (2) Class B Common Stock, $0.01 par value               247,870 (3) I (4) By Grantor Retained Annuity Trust (4) Class B Common Stock, $0.01 par value               154,930 (3) I (5) By Grantor Retained Annuity Trust (5)

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

Class B Common Stock, $.01 par value

(3)

12/01/2011

C

3,564

(3)

(3)

Class A Common Stock, $.01 par value

3,564

$ 0 (3)

1,175,529 (3)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
FULLER MORTIMER B III 66 FIELD POINT ROAD GREENWICH, CT 06830	X

Signatures

Allison M. Fergus, Attorney-in-Fact for Mortimer B. Fuller III		04/03/2012
**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)	These shares were received upon conversion of Class B Common Stock held by Mr. Fuller. Each share of Class B Common Stock is convertible into one share of Class A Common Stock.
(2)	These shares are held by Mr. Fuller's wife. Mr. Fuller disclaims beneficial ownership of these shares.
(3)	This Class B Common Stock is not registered pursuant to Section 12 of the Act. However, each share of Class B Common Stock is freely convertible into one share of Class A Common Stock.
(4)	These shares are held in a Grantor Retained Annuity Trust, of which Mr. Fuller is the trustee.
(5)	These shares are held in a second Grantor Retained Annuity Trust, of which Mr. Fuller is the trustee.
Remarks: This Form 4A is being filed to amend the Form 4 filed for Mr. Fuller on December 2, 2011 to reflect (i) a corrected number of shares of Class B Common Stock converted to Class A Common Stock (the "Conversion"), (ii) a corrected number of shares of Class B Common Stock beneficially owned by Mr. Fuller following the Conversion, and (iii) a corrected number of shares of Class A Common Stock acquired by Mr. Fuller resulting from the Conversion, and subsequently disposed of by Mr. Fuller in the form of a gift.

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