FILED PURSUANT TO RULE 424(b)(3) FILE NO.333-31024 PRICING SUPPLEMENT NO. 4 DATED FEBRUARY 20, 2002 (TO PROSPECTUS SUPPLEMENT DATED AUGUST 7, 2001, PROSPECTUS SUPPLEMENT DATED JANUARY 26, 2001 AND PROSPECTUS DATED MARCH 3, 2000) AMERICAN INTERNATIONAL GROUP, INC. SERIES F, MEDIUM TERM NOTES FIXED RATE NOTE DUE 9 MONTHS OR MORE FROM DATE OF ISSUE ---------------- Original Issue Date: February 25, 2002 Purchasing Agent: Morgan Stanley & Co. Incorporated Specified Currency: U.S. Dollars Purchasing Agent's Discount or Commission (%): 0.143% Principal Amount: $3,761,000 Net Proceeds to the Company(%): 99.857% Book Entry: Yes-DTC CUSIP #: 02687QBA5 Redemption Commencement Date (if any): N/A Certificated: N/A Redemption Prices: N/A Interest Rate: 3.25% per annum Full Defeasance: Applies Stated Maturity: February 25, 2004 Covenant Defeasance: Applies Issue Price (as a percentage of principal amount): 100% Interest Payment Dates: June 1 and December 1, commencing June 1, 2002 Selling Agent: N/A Selling Agent's Commission (%): N/A Regular Record Dates: May 15 and November 15 "N/A" means not applicable. NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR DETERMINED IF THIS PRICING SUPPLEMENT IS TRUTHFUL OR COMPLETE. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.