Zeidel Darren 4

What Happened

• Darren Zeidel, General Counsel of Aon plc, sold a total of 1,950 AON shares in three open-market transactions on July 17, 2026. The sales were: 625 shares at $370.00 ($231,250), 650 shares at $372.00 ($241,800), and 675 shares at $374.00 ($252,450), for a combined proceeds of $725,500. These were sales (not purchases) and therefore are typically routine dispositions rather than bullish purchases.

Key Details

• Transaction date: July 17, 2026
• Prices and amounts: 625 @ $370.00; 650 @ $372.00; 675 @ $374.00
• Total shares sold: 1,950; Total proceeds: $725,500
• Shares owned after transaction: Not specified in the provided filing details
• Footnote: Transactions were effected under a pre-established Rule 10b5-1 trading plan entered November 5, 2025
• Timeliness: Form 4 filed July 21, 2026; filing is within the standard two business-day window following the July 17 transaction

Context

• The 10b5-1 plan note indicates these sales were made under a pre-arranged trading plan, which is commonly used to avoid issues around insider information and to schedule routine disposals. Sales do not necessarily indicate management sentiment about the company; they often reflect personal financial planning.