The Hill Ledger

US-listed stock · AON

Aon plc (AON): trades by Congress and insiders

In the last 12 months, 3 members of Congress disclosed 16 trades (6 buys, 10 sales); company insiders filed 6 open-market buys.

Congress trades
1612 months
Members trading
312 months
Insider buys / sales
6 / 012 months
Last close
$273.479 Oct 2026
One-year change
−24.1%

44 disclosed buys and sales on record since 22 December 2015; Congress bought an estimated $48 thousand and sold $178 thousand in the last 12 months. Insider counts are open-market trades only: awards, option exercises and tax withholding are left out.

Members of Congress who traded AON

Last three years, by number of disclosed trades.

Latest disclosures

DisclosedFiled byTypeAmountTraded
Ro KhannaHouse · D-CA Sale $1K–$15K
KNIGHT LESTER BCompany insider Buy $121K
KNIGHT LESTER BCompany insider Buy $475K
KNIGHT LESTER BCompany insider Buy $1.4M
KNIGHT LESTER BCompany insider Buy $2.4M
KNIGHT LESTER BCompany insider Buy $1.7M
KNIGHT LESTER BCompany insider Buy $566K
Alan ArmstrongSenate · R-OK Buy $1K–$15K