Aon plc (AON) insider trading.
In Q3 2026, insiders at Aon plc reported 15 non-derivative transactions on 6 Forms 3, 4 and 5: 6 open-market purchases worth $6.5M and 7 sales worth $1.7M.
- Transactions
- 15
- Purchases (P)
- 6
- Sales (S)
- 7
- Net shares, P minus S
- 15,550
- Insiders
- 3
- Last filed
- 2026-09-03
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Zeidel Darren | Officer · General Counsel | 7 | 0 | 7 |
| Knight Lester B | Director | 6 | 6 | 0 |
| Reese Edmund | Officer · Chief Financial Officer | 2 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-02 | Knight Lester B | P (A) | 4,145 | $328.34 | 161,193 | Form 4 |
| 2026-09-02 | Knight Lester B | P (A) | 1,440 | $329.69 | 162,633 | Form 4 |
| 2026-09-02 | Knight Lester B | P (A) | 1,739 | $325.63 | 144,739 | Form 4 |
| 2026-09-02 | Knight Lester B | P (A) | 5,097 | $326.53 | 149,836 | Form 4 |
| 2026-09-02 | Knight Lester B | P (A) | 7,212 | $327.52 | 157,048 | Form 4 |
| 2026-09-02 | Knight Lester B | P (A) | 367 | $330.51 | 163,000 | Form 4 |
| 2026-07-28 | Zeidel Darren | S (D) | 475 | $380 | 11,504 | Form 4 |
| 2026-07-28 | Zeidel Darren | S (D) | 725 | $378 | 11,979 | Form 4 |
| 2026-07-28 | Zeidel Darren | S (D) | 700 | $376 | 12,704 | Form 4 |
| 2026-07-17 | Zeidel Darren | S (D) | 625 | $370 | 14,729 | Form 4 |
| 2026-07-17 | Zeidel Darren | S (D) | 675 | $374 | 13,404 | Form 4 |
| 2026-07-17 | Zeidel Darren | S (D) | 650 | $372 | 14,079 | Form 4 |
| 2026-07-07 | Zeidel Darren | S (D) | 600 | $360 | 15,354 | Form 4 |
| 2026-07-01 | Reese Edmund | M (A) | 3,975 | — | 6,099 | Form 4 |
| 2026-07-01 | Reese Edmund | F (D) | 2,198 | $343.56 | 3,901 | Form 4 |
Transaction codes in this quarter
Get AON insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=315293&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · AON company page · Aon plc on SEC.gov
Questions
Are insiders buying or selling Aon plc (AON)?
In Q3 2026, insiders at Aon plc reported 15 non-derivative transactions on 6 Forms 3, 4 and 5: 6 open-market purchases worth $6.5M and 7 sales worth $1.7M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Aon plc insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/aon.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.