Peter Zaffino, President & CEO, Marsh at Marsh & Mclennan Companies, holds 505.42K shares in American International Group (Ticker: AIG), holds 142.91K shares in Marsh & Mclennan Companies (Ticker: MMC). Most recently, Peter Zaffino Sold ― shares of American International Group on Mar 18, 2024 for an estimated value of 25.27M.