LETTER AGREEMENTLetter Agreement • December 23rd, 2005 • American International Group Inc • Fire, marine & casualty insurance
Contract Type FiledDecember 23rd, 2005 Company Industry
EXHIBIT B --------- Perini Corporation Common Stock ($1.00 Par Value)American International Group Inc • December 23rd, 2005 • Fire, marine & casualty insurance
Company FiledDecember 23rd, 2005 IndustryThis Lock-Up Letter Agreement is being delivered to you in connection with the proposed Underwriting Agreement (the "Underwriting Agreement") to be entered into by Perini Corporation (the "Company") and you, as Representative of the several Underwriters named therein, with respect to the public offering (the "Offering") of Common Stock, par value $1.00 per share, of the Company (the "Common Stock").