Diana Shipping Inc. has retained Computershare Trust Company, N.A. as the depositary for the tender offer and Georgeson Inc. as the information agent.

Copies of the offer to purchase, the related letter of transmittal and the notice of guaranteed delivery are being mailed to the company's shareholders. Additional copies of the offer to purchase, the related letter of transmittal or the notice of guaranteed delivery may be obtained at the company's expense from the information agent at (800) 248-7690 (toll free). Questions regarding the tender offer should be directed to the information agent at (800) 248-7690 (toll free).