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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to AIG American International Group , Inc. ( Exact name of registrant as specified in its charter ) Commission file number 1-8787 Delaware ( State or other jurisdiction of incorporation or organization ) 175 Water Street , New York , New York ( Address of principal executive offices ) Title of each class Common Stock , Par Value $ 2.50 Per Share Registrant's telephone number , including area code ( 212 ) 770-7000 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol 5.75 % Series A - 2 Junior Subordinated Debentures 4.875 % Series A - 3 Junior Subordinated Debentures Stock Purchase Rights Depositary Shares Each Representing a 1 / 1,000th Interest in a Share of Series A 5.85 % Non - Cumulative Perpetual Preferred Stock AIG AIG 67BP AIG 67EU 13-2592361 ( I.R.S. Employer Identification No. ) 10038 ( Zip Code ) Name of each exchange on which registered New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange AIG PRA Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Yes No Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company " and " emerging growth company " in Rule 12b - 2 of the Exchange Act . Large accelerated filer Non - accelerated filer Accelerated filer Smaller reporting company Emerging growth company If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Document of the Registrant Portions of the registrant's definitive proxy statement for the 2021 Annual Meeting of Shareholders Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Act ) . Yes No The aggregate market value of the voting and nonvoting common equity held by nonaffiliates of the registrant ( based on the closing price of the registrant's most recently completed second fiscal quarter ) was approximately $ , 26,860000,000 . As of February 9 , 2021 , there were outstanding 864,790,669 shares of Common Stock , $ 2.50 par value per share , of the registrant . DOCUMENTS INCORPORATED BY REFERENCE Form 10 - K Reference Locations Part II , Item 5 and Part III , Items 10 , 11 , 12 , 13 and 14