| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Principal Accounting Officer
1 company
Michael Neller last filed a Form 4 in March 2025, as Principal Accounting Officer at AON. Michael Neller's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Our model assigns Michael Neller a below-average insider score of 47/100, based on 5 past trades. Over a 12-month horizon, 20.0% of those trades were profitable, with an average 12-month return of -7.3%.
At the last filing, the largest reported position was 8,209 shares of AON. The AON filings lean toward selling, a net 13,650 shares.
Michael Neller has 31 Form 4 filings on record from March 2018 to March 2025, all as Principal Accounting Officer at Aon (AON), 2018–2025.
The 92 reported transactions were 33 tax withholdings, 26 option exercises, 12 open-market sales and 8 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 12 sales worth about $3.1M.
The largest open-market sale was 2,500 shares of AON at an average $298.13 on November 9, 2021, about $745K. Twelve months later AON was down 5%.
Shares as reported in the last Form 4 for each company; the most recent is from March 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 15, 2024 | AON Aon Plc | Principal Accounting Officer | Sale+OE | 750 | $312.00 | $234,000.00 | -16.2% | -8.5% | +23.1% | |
| Feb 16, 2023 | AON Aon Plc | Principal Accounting Officer | Sale+OE | 1,000 | $311.59 | $311,590.00 | -45.1% | +3.9% | +0.3% | |
| Aug 4, 2022 | AON Aon Plc | Principal Accounting Officer | Sell | 900 | $284.45 | $256,003.29 | -25.5% | -2.1% | +10.5% | |
| Feb 22, 2022 | AON Aon Plc | Principal Accounting Officer | Sell | 1,250 | $285.00 | $356,250.00 | -39.3% | -6.4% | +7.5% | |
| Nov 9, 2021 | AON Aon Plc | Principal Accounting Officer | Sell | 2,500 | $298.14 | $745,337.50 | -96.5% | -3.7% | -4.8% | |
| May 14, 2020 | AON Aon Plc | Principal Accounting Officer | Sell | 750 | $190.50 | $142,875.00 | -17.8% | - | - | |
| Mar 16, 2020 | AON Aon Plc | Principal Accounting Officer | Sale+OE | 1,250 | $160.68 | $200,850.00 | -22.9% | - | - | |
| Sep 3, 2019 | AON Aon Plc | Principal Accounting Officer | Sell | 750 | $193.29 | $144,967.50 | -25.5% | - | - | |
| Feb 19, 2019 | AON Aon Plc | Principal Accounting Officer | Sell | 1,250 | $171.66 | $214,575.00 | -32.2% | - | - | |
| Aug 20, 2018 | AON Aon Plc | Principal Accounting Officer | Sell | 750 | $143.58 | $107,682.75 | -48.8% | - | - |