AON insider transactions

Chief Commercial Officer Corona Anne converted options into 367 units of Class A Ordinary Stock and covered exercise/tax liability with 163 units of Class A Ordinary Stock, increasing direct ownership by 5% to 4,195 units (SEC Form 4)

CEO, Regions & North America Goltermann Lori converted options into 518 units of Class A Ordinary Stock and covered exercise/tax liability with 225 units of Class A Ordinary Stock, increasing direct ownership by 5% to 6,795 units (SEC Form 4)

Global CEO, Solution Lines Marcell Andy converted options into 1,630 units of Class A Ordinary Stock and covered exercise/tax liability with 794 units of Class A Ordinary Stock, increasing direct ownership by 10% to 8,820 units (SEC Form 4)

General Counsel Zeidel Darren sold $1,417,784 worth of Class A Ordinary Stock (4,300 units at $329.72), decreasing direct ownership by 21% to 15,954 units (SEC Form 4)

President & CEO Case Gregory C gifted 37,412 units of Class A Ordinary Stock and received a gift of 22,412 units of Class A Ordinary Stock (SEC Form 4)

Chief Administrative Officer Stevens Lisa gifted 32 units of Class A Ordinary Stock, decreasing direct ownership by 0.12% to 26,321 units (SEC Form 4)

President & CEO Case Gregory C received a gift of 6,428 units of Class A Ordinary Stock, converted options into 2,357 units of Class A Ordinary Stock, covered exercise/tax liability with 1,002 units of Class A Ordinary Stock and gifted 6,428 units of Class A Ordinary Stock, decreasing direct ownership by 0.54% to 933,709 units (SEC Form 4)

General Counsel Zeidel Darren sold $1,641,982 worth of Class A Ordinary Stock (5,040 units at $325.79), decreasing direct ownership by 20% to 20,254 units (SEC Form 4)

General Counsel Zeidel Darren was granted 7,135 units of Class A Ordinary Stock, covered exercise/tax liability with 3,174 units of Class A Ordinary Stock and converted options into 1,080 units of Class A Ordinary Stock, increasing direct ownership by 25% to 25,294 units (SEC Form 4)

Chief Administrative Officer Stevens Lisa converted options into 1,929 units of Class A Ordinary Stock, was granted 15,856 units of Class A Ordinary Stock and covered exercise/tax liability with 8,501 units of Class A Ordinary Stock, increasing direct ownership by 54% to 26,353 units (SEC Form 4)

Chief Operating Officer Simon Mindy F. was granted 5,550 units of Class A Ordinary Stock, covered exercise/tax liability with 2,487 units of Class A Ordinary Stock and converted options into 254 units of Class A Ordinary Stock, increasing direct ownership by 104% to 6,496 units (SEC Form 4)

Chief Financial Officer Reese Edmund converted options into 598 units of Class A Ordinary Stock and covered exercise/tax liability with 251 units of Class A Ordinary Stock, increasing direct ownership by 20% to 2,124 units (SEC Form 4)

Global CEO, Solution Lines Marcell Andy was granted 12,882 units of Class A Ordinary Stock and covered exercise/tax liability with 6,576 units of Class A Ordinary Stock, increasing direct ownership by 376% to 7,983 units (SEC Form 4)

CEO, Regions & North America Goltermann Lori was granted 6,937 units of Class A Ordinary Stock and covered exercise/tax liability with 2,713 units of Class A Ordinary Stock, increasing direct ownership by 185% to 6,503 units (SEC Form 4)

Chief Commercial Officer Corona Anne was granted 3,171 units of Class A Ordinary Stock and covered exercise/tax liability with 1,405 units of Class A Ordinary Stock, increasing direct ownership by 79% to 3,990 units (SEC Form 4)

President & CEO Case Gregory C was granted 76,457 units of Class A Ordinary Stock and covered exercise/tax liability with 34,305 units of Class A Ordinary Stock, increasing direct ownership by 5% to 938,782 units (SEC Form 4)

Director Knight Lester B bought $1,276,956 worth of Class A Ordinary Stock (4,000 units at $319.24) (SEC Form 4)

Director Knight Lester B gifted 7,878 units of Class A Ordinary Stock (SEC Form 4)

Chief Commercial Officer Corona Anne converted options into 132 units of Class A Ordinary Stock and covered exercise/tax liability with 65 units of Class A Ordinary Stock, increasing direct ownership by 3% to 2,224 units (SEC Form 4)

CEO, Regions & North America Goltermann Lori converted options into 156 units of Class A Ordinary Stock and covered exercise/tax liability with 68 units of Class A Ordinary Stock, increasing direct ownership by 4% to 2,255 units (SEC Form 4)

Global CEO, Solution Lines Marcell Andy converted options into 86 units of Class A Ordinary Stock and covered exercise/tax liability with 42 units of Class A Ordinary Stock, increasing direct ownership by 3% to 1,677 units (SEC Form 4)

Chief Operating Officer Simon Mindy F. converted options into 1,970 units of Class A Ordinary Stock and covered exercise/tax liability with 606 units of Class A Ordinary Stock, increasing direct ownership by 75% to 3,179 units (SEC Form 4)

Director Santona Gloria gifted 17,736 units of Class A Ordinary Stock and received a gift of 17,736 units of Class A Ordinary Stock, decreasing direct ownership by 45% to 21,872 units (SEC Form 4)

General Counsel Zeidel Darren sold $3,031,818 worth of Class A Ordinary Stock (8,800 units at $344.52), decreasing direct ownership by 30% to 20,253 units (SEC Form 4)

Director Jenkins Jo Ann was granted 547 units of Class A Ordinary Stock and covered exercise/tax liability with 263 units of Class A Ordinary Stock (SEC Form 4)

New insider Debrunner David J claimed no ownership of stock in the company (SEC Form 3)

New insider Jenkins Jo Ann claimed no ownership of stock in the company (SEC Form 3)

New insider Marcell Andy claimed ownership of 1,633 units of Class A Ordinary Stock (SEC Form 3)

Chief Financial Officer Reese Edmund converted options into 3,975 units of Class A Ordinary Stock and covered exercise/tax liability with 2,198 units of Class A Ordinary Stock (SEC Form 4)

Director Stavridis James G. covered exercise/tax liability with 153 units of Class A Ordinary Shares and was granted 637 units of Class A Ordinary Shares, increasing direct ownership by 159% to 788 units (SEC Form 4)

Director Knight Lester B was granted 1,273 units of Class A Ordinary Stock, increasing direct ownership by 52% to 3,739 units (SEC Form 4)

Director Alvarez Jose Antonio was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 306 units of Class A Ordinary Stock, increasing direct ownership by 62% to 867 units (SEC Form 4)

Director Spruell Byron was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 9% to 5,787 units (SEC Form 4)

Director Smith Sarah G was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 47% to 1,524 units (SEC Form 4)

Director Santona Gloria was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 1% to 39,608 units (SEC Form 4)

Director Notebaert Richard C was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 2% to 29,176 units (SEC Form 4)

Director Karaboutis Adriana was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 32% to 2,016 units (SEC Form 4)

Director Francis Cheryl A was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 2% to 28,704 units (SEC Form 4)

Director Campbell Jeffrey C was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 153 units of Class A Ordinary Stock, increasing direct ownership by 4% to 12,031 units (SEC Form 4)

Director Cai Jin-Yong was granted 637 units of Class A Ordinary Stock and covered exercise/tax liability with 319 units of Class A Ordinary Stock, increasing direct ownership by 4% to 7,465 units (SEC Form 4)

Director Notebaert Richard C gifted 1,795 units of Class A Ordinary Stock, decreasing direct ownership by 6% to 28,692 units (SEC Form 4)

New insider Goltermann Lori claimed ownership of 2,144 units of Class A Ordinary Stock (SEC Form 3)

New insider Corona Anne claimed ownership of 2,158 units of Class A Ordinary Stock (SEC Form 3)

Principal Accounting Officer Neller Michael converted options into 56 units of Class A Ordinary Stock and covered exercise/tax liability with 25 units of Class A Ordinary Stock, increasing direct ownership by 0.38% to 8,209 units (SEC Form 4)

Chief Administrative Officer Stevens Lisa gifted 26 units of Class A Ordinary Stock, decreasing direct ownership by 0.15% to 17,022 units (SEC Form 4)

Director Notebaert Richard C gifted 1,290 units of Class A Ordinary Stock, decreasing direct ownership by 4% to 30,487 units (SEC Form 4)

Chief Executive Officer Case Gregory C received a gift of 38,910 units of Class A Ordinary Stock, was granted 89,961 units of Class A Ordinary Stock, covered exercise/tax liability with 41,653 units of Class A Ordinary Stock, converted options into 2,357 units of Class A Ordinary Stock and gifted 38,910 units of Class A Ordinary Stock, increasing direct ownership by 12% to 470,542 units (SEC Form 4)

Chief Administrative Officer Stevens Lisa converted options into 1,948 units of Class A Ordinary Stock, was granted 15,418 units of Class A Ordinary Stock and covered exercise/tax liability with 8,423 units of Class A Ordinary Stock, increasing direct ownership by 110% to 17,048 units (SEC Form 4)

President Andersen Eric covered exercise/tax liability with 15,603 units of Class A Ordinary Stock, converted options into 3,196 units of Class A Ordinary Stock and was granted 28,265 units of Class A Ordinary Stock, increasing direct ownership by 10% to 177,033 units (SEC Form 4)

Principal Accounting Officer Neller Michael was granted 2,313 units of Class A Ordinary Stock, covered exercise/tax liability with 732 units of Class A Ordinary Stock and converted options into 146 units of Class A Ordinary Stock, increasing direct ownership by 27% to 8,178 units (SEC Form 4)

SEC Form 4 filed by Chief Financial Officer Reese Edmund

SEC Form 4 filed by Chief Operating Officer Simon Mindy F.

General Counsel Zeidel Darren was granted 8,222 units of Class A Ordinary Stock, covered exercise/tax liability with 3,817 units of Class A Ordinary Stock and converted options into 1,244 units of Class A Ordinary Stock, increasing direct ownership by 24% to 29,053 units (SEC Form 4)

Chief Operating Officer Simon Mindy F. sold $256,321 worth of Class A Ordinary Stock (650 units at $394.34), decreasing direct ownership by 26% to 1,816 units (SEC Form 4)

Chief Administrative Officer Stevens Lisa sold $494,295 worth of Class A Ordinary Stock (1,275 units at $387.68), decreasing direct ownership by 14% to 8,077 units (SEC Form 4)

Chief Operating Officer Simon Mindy F. converted options into 1,970 units of Class A Ordinary Stock and covered exercise/tax liability with 874 units of Class A Ordinary Stock, increasing direct ownership by 80% to 2,466 units (SEC Form 4)

Principal Accounting Officer Neller Michael converted options into 188 units of Class A Ordinary Stock and covered exercise/tax liability with 83 units of Class A Ordinary Stock, increasing direct ownership by 2% to 6,451 units (SEC Form 4)

Chief Innovation Officer Slyfield Jillian converted options into 93 units of Class A Ordinary Stock and covered exercise/tax liability with 33 units of Class A Ordinary Stock, increasing direct ownership by 3% to 1,910 units (SEC Form 4)

Director Stavridis James G. was granted 551 units of Class A Ordinary Stock and covered exercise/tax liability with 264 units of Class A Ordinary Stock, increasing direct ownership by 1,685% to 304 units (SEC Form 4)

Director Spruell Byron bought $246,558 worth of Class A Ordinary Stock (725 units at $340.08), increasing direct ownership by 16% to 5,303 units (SEC Form 4)