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 * ARNTZEN MORTEN   2. Issuer Name and Ticker or Trading Symbol OVERSEAS SHIPHOLDING GROUP INC [OSG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) 666 THIRD AVENUE, 5TH FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 02/23/2012 (Street) NEW YORK, NY 10017 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 Common Stock, par value $1.00 per share 02/23/2012   F   1,949 (1) D $ 10.09 133,605 D   Common Stock, par value $1.00 per share 02/23/2012   A   36,000 (2) A $ 0 169,605 (3) D   Common Stock, par value $1.00 per share               4,210 (4) I (4) (4)

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

Stock Option (right to buy)

$ 12.5

02/23/2012

A

84,270

(5)

02/23/2022

Common Stock

84,270

$ 0

84,270

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ARNTZEN MORTEN 666 THIRD AVENUE 5TH FLOOR NEW YORK, NY 10017	X		President and CEO

Signatures

/s/James I. Edelson, Attorney-in-Fact, pursuant to power of attorney previously filed		02/27/2012
**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)	In accordance with the terms of the Overseas Shipholding Group, Inc. 2004 Stock Incentive Plan, as amended (the "2004 Plan"), these 1,949 shares of common stock were surrendered to Overseas Shipholding Group, Inc. upon the February 23, 2012 vesting of 5,403 shares (the "Vested Shares") of the reporting person's restricted stock in payment of the reporting person's tax withholding liability incurred as a result of the vesting of the Vested Shares.
(2)	These shares of common stock were granted pursuant to the 2004 Plan and are subject to vesting restrictions. The Reporting Person becomes vested in one fourth of such shares on each of the first, second, third and fourth anniversaries of the date of grant.
(3)	Of these 169,605 shares of common stock, 56,478 shares are subject to vesting restrictions as of February 24, 2012.
(4)	The reporting person indirectly holds these shares through the OSG Ship Management, Inc. Savings Plan as of December 31, 2011.
(5)	The option to purchase these shares of common stock was granted pursuant to the 2004 Plan and will become exercisable as to one third of such shares on each of the first, second and third anniversaries of the date of grant.

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.