Insider trade

Officer sold ~$1.42M of AON shares in the open market

Traded Feb 26, 2026 · Filed Mar 2, 2026

Aon plcAON

~$1.42M
Reported value · 4,300 sh @ $329.7171: 16K
Holds after · shares reported: -16.4%
stock since the trade · S&P 500 +10.8%, $330.27 → $275.95 on Oct 1

Why it stands out

Aon plc's General Counsel sold $1.42M of Aon plc shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Feb 26, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 2, 2026

Officer$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,417,784

Shares × reported transaction price

Timing vs results

27 days after results of Jan 30, 2026, 64 days before results of May 1, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $330.27 on Feb 26, 2026, 7% above its 52-week low and 19% below its high, after a 4% drop over the previous 30 trading days

52-week range $309.97 (Feb 11, 2026) to $409.32 (Mar 3, 2025), 20% of the way up, from 251 adjusted closes. 30 trading days earlier: $344.59 on Jan 13, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-5.3%	-0.5%	-4.9%
30 days	-4.7%	-3.6%	-1.1%
90 days	-5.5%	+11.5%	-17.0%
180 days	-5.2%	+12.8%	-17.9%

Past results only. Not a forecast.

Source receipt

Record ID: 0001193125-26-085374
Filed / recorded: Mar 2, 2026, 9:05 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Aon plc
Issuer CIK: 315293
Ticker: AON
Reporting person: Darren Zeidel
Relationship: Officer
Officer title: General Counsel
Security: Class A Ordinary Stock
Table: Non-derivative (Table I)
Transaction date: Feb 26, 2026
Transaction code: S
Shares / units: 4,300
Price per share: $329.7171
Acquired / disposed: Disposed (D)
Shares owned after: 15,954.099
Ownership form: Direct
Amendment: No

Footnotes from the filing

The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $329.68 to $330.015, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.