X0306 4 2012-12-17 0 0000075208 OVERSEAS SHIPHOLDING GROUP INC OSGIQ 0001239741 JOHNSTON ROBERT E TWO HARBOUR PLACE 302 KNIGHTS RUN AVENUE, SUITE 1200 TAMPA FL 33602 0 1 0 0 SVP & Head of US Flag Bus.Unit Common Stock, par value $1.00 per share 2012-12-17 4 F 0 362 0.88 D 40640 D Common Stock, par value $1.00 per share 60 I (2) Common Stock, par value $1.00 per share 4821 I (3) In accordance with the terms of the Overseas Shipholding Group, Inc. 2004 Stock Incentive Plan, as amended, these 362 shares of common stock were surrendered to Overseas Shipholding Group, Inc. upon the December 17, 2012 vesting of 992 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. Of these 40,640 shares of common stock, 22,844 shares are subject to vesting restrictions as of December 17, 2012. The 60 shares are held in an individual retirement account ("IRA"). The Reporting Person is a co-trustee of the IRA and has a 50% interest in the assets of the IRA, including the 60 shares. The Reporting Person indirectly owns these 4,821 shares of common stock through the Overseas Shipholding Group, Inc. 2000 Employee Stock Purchase Plan as of December 17, 2012. /s/James I. Edelson, Attorney-in-Fact, pursuant to power of attorney previously filed 2012-12-19