AIG closes €1.125B of 4.250% and 4.750% euro notes

American International Group, Inc. said that on September 24, 2026 it closed the sale of €625 million aggregate principal amount of 4.250% Notes Due 2031 and €500 million aggregate principal amount of 4.750% Notes Due 2036 under supplemental indentures with The Bank of New York Mellon as trustee.

American International Group locked a €1.125 billion euro notes book on September 24, 2026 — closing €625 million of 4.250% notes due 2031 and €500 million of 4.750% notes due 2036 under supplemental indentures with The Bank of New York Mellon as trustee.

€1.125 billion closed across two euro tranches

On September 24, 2026, American International Group, Inc. (NYSE: AIG) closed the sale of €625 million aggregate principal amount of its 4.250% Notes Due 2031 and €500 million aggregate principal amount of its 4.750% Notes Due 2036. The combined principal is €1.125 billion. AIG disclosed the closings in Form 8-K Item 8.01 AccNo 0001104659-26-110438, filed the same day.

The offering sits under an Underwriting Agreement dated September 15, 2026 between AIG and Deutsche Bank AG, London Branch, J.P. Morgan Securities plc, BNP PARIBAS, and Citigroup Global Markets Limited as representatives of the several underwriters named in Schedule I to that agreement (Exhibit 1.1).

Supplemental indentures dated closing day

A Forty-Eighth Supplemental Indenture dated September 24, 2026 between AIG and The Bank of New York Mellon as trustee establishes the 4.250% Notes Due 2031 as a series under AIG’s base Indenture dated October 12, 2006 and authorizes €625 million aggregate principal of that series (Exhibit 4.1). A Forty-Ninth Supplemental Indenture dated the same day with the same trustee establishes the 4.750% Notes Due 2036 and authorizes €500 million aggregate principal of that series (Exhibit 4.2). Forms of the 2031 and 2036 notes are included in those exhibits. Sullivan & Cromwell LLP delivered an opinion dated September 24, 2026 as to the validity of the notes (Exhibit 5.1).

What this filing settles

Item 8.01 settles that AIG closed the euro notes sale on September 24, 2026 — not merely priced or underwritten — with stated coupons of 4.250% (due 2031) and 4.750% (due 2036), stated euro principals, BNY Mellon as trustee under the supplemental indentures, and the September 15 underwriting agreement on file. It does not quantify net proceeds after fees, state a use of proceeds, convert the euro principal into U.S. dollars, or publish a calendar day and month within 2031 or 2036 beyond the “Due 2031” / “Due 2036” titles in the Form 8-K.