Aon Reports First Quarter 2021 Results News provided by Share this article First Quarter Key Metrics Total revenue increased 10% to $3.5 billion, including organic revenue growth of 6% Operating margin increased 320 basis points to 35.3%, and operating margin, adjusted for certain items, increased 170 basis points to 37.4% EPS increased 22% to $4.00, and EPS, adjusted for certain items, increased 16% to $4.28 For the first three months of 2021, cash flows from operations increased 66% to $561 million, and free cash flow increased 91% to $532 million First Quarter Highlights Repurchased 0.2 million Class A Ordinary Shares for approximately $50 million Published our 2020 Aon Impact Report, highlighting ongoing actions to strengthen our inclusive Aon United culture and commitment to net-zero greenhouse gas emissions by 2030, using Science Based Targets