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Aon plc planned insider sales

In the last twelve months insiders at Aon plc filed 7 Form 144 notices of planned sales, 20,256 shares worth $6.8 million at the time of filing, from 3 sellers. The latest, filed 28 July 2026: Zeidel Darren (officer), 1,900 shares worth $717,750, planned for around 28 July 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
28 July 2026Zeidel DarrenOfficer1,900$717,75028 July 20261,900 shares from 28 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 July 2026Zeidel DarrenOfficer1,950$725,50017 July 20261,950 shares from 17 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
7 July 2026Zeidel DarrenOfficer600$216,0007 July 2026600 shares from 7 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 June 2026Goltermann LoriOfficer5,766$1.9 million4 June 2026No matching Form 4 saleFidelity Brokerage Services LLCDividend Reinvestment; ESPP Purchase; Open Market Purchase; Restricted Stock VestingForm 144
26 February 2026Zeidel DarrenOfficer4,300$1.4 million26 February 20264,300 shares from 26 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 February 2026Zeidel DarrenOfficer5,040$1.6 million17 February 20265,040 shares from 17 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
25 November 2025Neller MichaelFormer Officer700$245,23825 November 2025No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?