AON
Aon plc
Latest Form 4:Sale$718KbyZeidel Darren (General Counsel) · filed Jul 30, 2026
Aon plc (AON) has 42 SEC Form 4 filings (104 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 30, 2026.
The most active filer is General Counsel Zeidel Darren with 6 filings. Insiders have net sold $3.4M over the trailing 6 months. The largest single insider purchase in this window was $1.3M by Director KNIGHT LESTER B on Feb 10, 2026.
- Industry:Insurance - Brokers
- CEO:Gregory C. Case
- Employees:60,000
- HQ:Dublin, DU, IE
- IPO:1980-06-01
Insider Buying
$1.3M
reported purchases (SEC code P)
Insider Selling
$7.8M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$75.4B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| General Counsel | Sale | 1,900 | $718K | Jul 30 | SEC ↗ | |
| General Counsel | Sale | 1,950 | $726K | Jul 21 | SEC ↗ | |
Zeidel DarrenFirst in 4 months | General Counsel | Sale | 600 | $216K | Jul 9 | SEC ↗ |
| General Counsel | Sale | 4,300 | $1.4M | Mar 2 | SEC ↗ | |
Zeidel DarrenFirst in 3 months | General Counsel | Sale | 5,040 | $1.6M | Feb 19 | SEC ↗ |
KNIGHT LESTER BFirst filing | Director | Purchase | 4,000 | $1.3M | Feb 12 | SEC ↗ |
Zeidel DarrenFirst filing | General Counsel | Sale | 8,800 | $3.0M | Nov 7 | SEC ↗ |
Congress trading AON
See timeline →- RRep. Michael McCaulSale$15,001 - $50,0002026-04-06
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
Aon plc is in the Finance & Insurance sector.