Aon plc planned insider sales
In the twelve months since 22 September 2025 insiders at Aon plc filed 8 Form 144 notices of planned sales, 29,056 shares worth $9.9 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.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 28 July 2026 | Zeidel Darren | Officer | 1,900 | $717,750 | 28 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 17 July 2026 | Zeidel Darren | Officer | 1,950 | $725,500 | 17 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 7 July 2026 | Zeidel Darren | Officer | 600 | $216,000 | 7 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 4 June 2026 | Goltermann Lori | Officer | 5,766 | $1.9 million | 4 June 2026 | Fidelity Brokerage Services LLC | Dividend Reinvestment; ESPP Purchase; Open Market Purchase; Restricted Stock Vesting | Form 144 |
| 26 February 2026 | Zeidel Darren | Officer | 4,300 | $1.4 million | 26 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 17 February 2026 | Zeidel Darren | Officer | 5,040 | $1.6 million | 17 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 25 November 2025 | Neller Michael | Former Officer | 700 | $245,238 | 25 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 5 November 2025 | Zeidel Darren | Officer | 8,800 | $3.0 million | 5 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 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. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for Aon plc: the company's filing index, each notice read from its own XML.
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