X0306 4 2018-01-17 0000005272 AMERICAN INTERNATIONAL GROUP INC AIG 0001661686 Gallo Martha AMERICAN INTERNATIONAL GROUP, INC. 175 WATER STREET NEW YORK NY 10038 1 Executive Vice President Common Stock 2018-01-17 4 M 0 1976.0000 0.0000 A 1976.0000 D 2015 Performance Share Units 2018-01-17 4 A 0 5928.0000 0.0000 A Common Stock 5928.0000 5928.0000 D 2015 Performance Share Units 2018-01-17 4 M 0 1976.0000 0.0000 D Common Stock 1976.0000 3952.0000 D Represents AIG Common Stock underlying one-third of the 2015 Performance Share Units (including dividend equivalent rights in the form of 2015 Performance Share Units) earned as determined by AIG's Compensation and Management Resources Committee in January 2018 based on pre-established performance goals for the three-year performance period ended December 31, 2017. The earned 2015 Performance Share Units (including dividend equivalent rights payable in the form of additional 2015 Performance Share Units) vest one-third in January of each of 2018, 2019 and 2020 and are settled in shares of AIG Common Stock. The Performance Share Units convert to AIG Common Stock on a 1 to 1 basis. Represents the actual number of 2015 Performance Share Units (including dividend equivalent rights in the form of 2015 Performance Share Units) earned as determined by AIG's Compensation and Management Resources Committee in January 2018 based on pre-established performance goals for the three-year performance period ended December 31, 2017. The earned 2015 Performance Share Units (including dividend equivalent rights payable in the form of additional 2015 Performance Share Units) vest one-third in January of each of 2018, 2019 and 2020 and are settled in shares of AIG Common Stock. /s/ James J. Killerlane III, by POA for Martha Gallo 2018-01-19